1949273018

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 3845283840

約数和(自身を除く): 1896010822

約数列:

[1, 2, 7, 11, 14, 22, 47, 49, 77, 79, 94, 98, 154, 158, 329, 487, 517, 539, 553, 658, 869, 974, 1034, 1078, 1106, 1738, 2303, 3409, 3619, 3713, 3871, 4606, 5357, 6083, 6818, 7238, 7426, 7742, 10714, 12166, 22889, 23863, 25333, 25991, 37499, 38473, 40843, 42581, 45778, 47726, 50666, 51982, 74998, 76946, 81686, 85162, 160223, 181937, 251779, 262493, 269311, 285901, 320446, 363874, 423203, 503558, 524986, 538622, 571802, 846406, 1121561, 1762453, 1808231, 1885177, 2001307, 2243122, 2962421, 3524906, 3616462, 3770354, 4002614, 5924842, 12337171, 12657617, 19890541, 20736947, 24674342, 25315234, 39781082, 41473894, 88603319, 139233787, 177206638, 278467574, 974636509, 1949273018]

約数ペア:

[(1, 1949273018), (2, 974636509), (7, 278467574), (11, 177206638), (14, 139233787), (22, 88603319), (47, 41473894), (49, 39781082), (77, 25315234), (79, 24674342), (94, 20736947), (98, 19890541), (154, 12657617), (158, 12337171), (329, 5924842), (487, 4002614), (517, 3770354), (539, 3616462), (553, 3524906), (658, 2962421), (869, 2243122), (974, 2001307), (1034, 1885177), (1078, 1808231), (1106, 1762453), (1738, 1121561), (2303, 846406), (3409, 571802), (3619, 538622), (3713, 524986), (3871, 503558), (4606, 423203), (5357, 363874), (6083, 320446), (6818, 285901), (7238, 269311), (7426, 262493), (7742, 251779), (10714, 181937), (12166, 160223), (22889, 85162), (23863, 81686), (25333, 76946), (25991, 74998), (37499, 51982), (38473, 50666), (40843, 47726), (42581, 45778)]