38519914

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4447}}^1$

素因数の和:4581

約数の個数: 16

約数和(自身を含む): 59567616

約数和(自身を除く): 21047702

約数列:

[1, 2, 61, 71, 122, 142, 4331, 4447, 8662, 8894, 271267, 315737, 542534, 631474, 19259957, 38519914]

約数ペア:

[(1, 38519914), (2, 19259957), (61, 631474), (71, 542534), (122, 315737), (142, 271267), (4331, 8894), (4447, 8662)]