42558406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 72161280

約数和(自身を除く): 29602874

約数列:

[1, 2, 11, 22, 47, 79, 94, 158, 517, 521, 869, 1034, 1042, 1738, 3713, 5731, 7426, 11462, 24487, 40843, 41159, 48974, 81686, 82318, 269357, 452749, 538714, 905498, 1934473, 3868946, 21279203, 42558406]

約数ペア:

[(1, 42558406), (2, 21279203), (11, 3868946), (22, 1934473), (47, 905498), (79, 538714), (94, 452749), (158, 269357), (517, 82318), (521, 81686), (869, 48974), (1034, 41159), (1042, 40843), (1738, 24487), (3713, 11462), (5731, 7426)]