2038893374

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1301}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 3791757312

約数和(自身を除く): 1752863938

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 157, 161, 217, 314, 322, 434, 713, 1099, 1301, 1426, 2198, 2602, 3611, 4867, 4991, 7222, 9107, 9734, 9982, 18214, 25277, 29923, 34069, 40331, 50554, 59846, 68138, 80662, 111941, 204257, 209461, 223882, 282317, 408514, 418922, 564634, 783587, 927613, 1429799, 1567174, 1855226, 2859598, 4697911, 6331967, 6493291, 9395822, 12663934, 12986582, 32885377, 44323769, 65770754, 88647538, 145635241, 291270482, 1019446687, 2038893374]

約数ペア:

[(1, 2038893374), (2, 1019446687), (7, 291270482), (14, 145635241), (23, 88647538), (31, 65770754), (46, 44323769), (62, 32885377), (157, 12986582), (161, 12663934), (217, 9395822), (314, 6493291), (322, 6331967), (434, 4697911), (713, 2859598), (1099, 1855226), (1301, 1567174), (1426, 1429799), (2198, 927613), (2602, 783587), (3611, 564634), (4867, 418922), (4991, 408514), (7222, 282317), (9107, 223882), (9734, 209461), (9982, 204257), (18214, 111941), (25277, 80662), (29923, 68138), (34069, 59846), (40331, 50554)]