12912374530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1653313}}^1$

素因数の和:1653402

約数の個数: 32

約数和(自身を含む): 25712339328

約数和(自身を除く): 12799964798

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 1653313, 3306626, 8266565, 16533130, 18186443, 36372886, 90932215, 117385223, 181864430, 234770446, 586926115, 1173852230, 1291237453, 2582474906, 6456187265, 12912374530]

約数ペア:

[(1, 12912374530), (2, 6456187265), (5, 2582474906), (10, 1291237453), (11, 1173852230), (22, 586926115), (55, 234770446), (71, 181864430), (110, 117385223), (142, 90932215), (355, 36372886), (710, 18186443), (781, 16533130), (1562, 8266565), (3905, 3306626), (7810, 1653313)]