39388432

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{40357}}^1$

素因数の和:40426

約数の個数: 20

約数和(自身を含む): 77568076

約数和(自身を除く): 38179644

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 40357, 80714, 161428, 322856, 645712, 2461777, 4923554, 9847108, 19694216, 39388432]

約数ペア:

[(1, 39388432), (2, 19694216), (4, 9847108), (8, 4923554), (16, 2461777), (61, 645712), (122, 322856), (244, 161428), (488, 80714), (976, 40357)]