39745642806

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31099877}}^1$

素因数の和:31099956

約数の個数: 24

約数和(自身を含む): 87328457424

約数和(自身を除く): 47582814618

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 31099877, 62199754, 93299631, 186599262, 279898893, 559797786, 2208091267, 4416182534, 6624273801, 13248547602, 19872821403, 39745642806]

約数ペア:

[(1, 39745642806), (2, 19872821403), (3, 13248547602), (6, 6624273801), (9, 4416182534), (18, 2208091267), (71, 559797786), (142, 279898893), (213, 186599262), (426, 93299631), (639, 62199754), (1278, 31099877)]