261300734

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 414257760

約数和(自身を除く): 152957026

約数列:

[1, 2, 37, 59, 74, 97, 118, 194, 617, 1234, 2183, 3589, 4366, 5723, 7178, 11446, 22829, 36403, 45658, 59849, 72806, 119698, 211751, 423502, 1346911, 2214413, 2693822, 3531091, 4428826, 7062182, 130650367, 261300734]

約数ペア:

[(1, 261300734), (2, 130650367), (37, 7062182), (59, 4428826), (74, 3531091), (97, 2693822), (118, 2214413), (194, 1346911), (617, 423502), (1234, 211751), (2183, 119698), (3589, 72806), (4366, 59849), (5723, 45658), (7178, 36403), (11446, 22829)]