139123964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{619}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 291648000

約数和(自身を除く): 152524036

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 349, 619, 644, 698, 1238, 1396, 2443, 2476, 4333, 4886, 8027, 8666, 9772, 14237, 16054, 17332, 28474, 32108, 56189, 56948, 99659, 112378, 199318, 216031, 224756, 398636, 432062, 864124, 1512217, 3024434, 4968713, 6048868, 9937426, 19874852, 34780991, 69561982, 139123964]

約数ペア:

[(1, 139123964), (2, 69561982), (4, 34780991), (7, 19874852), (14, 9937426), (23, 6048868), (28, 4968713), (46, 3024434), (92, 1512217), (161, 864124), (322, 432062), (349, 398636), (619, 224756), (644, 216031), (698, 199318), (1238, 112378), (1396, 99659), (2443, 56948), (2476, 56189), (4333, 32108), (4886, 28474), (8027, 17332), (8666, 16054), (9772, 14237)]