2655212

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 6128640

約数和(自身を除く): 3473428

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 31, 38, 46, 49, 62, 76, 92, 98, 124, 133, 161, 196, 217, 266, 322, 434, 437, 532, 589, 644, 713, 868, 874, 931, 1127, 1178, 1426, 1519, 1748, 1862, 2254, 2356, 2852, 3038, 3059, 3724, 4123, 4508, 4991, 6076, 6118, 8246, 9982, 12236, 13547, 16492, 19964, 21413, 27094, 28861, 34937, 42826, 54188, 57722, 69874, 85652, 94829, 115444, 139748, 189658, 379316, 663803, 1327606, 2655212]

約数ペア:

[(1, 2655212), (2, 1327606), (4, 663803), (7, 379316), (14, 189658), (19, 139748), (23, 115444), (28, 94829), (31, 85652), (38, 69874), (46, 57722), (49, 54188), (62, 42826), (76, 34937), (92, 28861), (98, 27094), (124, 21413), (133, 19964), (161, 16492), (196, 13547), (217, 12236), (266, 9982), (322, 8246), (434, 6118), (437, 6076), (532, 4991), (589, 4508), (644, 4123), (713, 3724), (868, 3059), (874, 3038), (931, 2852), (1127, 2356), (1178, 2254), (1426, 1862), (1519, 1748)]