40047728

素因数分解:

$2^4\times 7^1\times {\mathrm{357569}}^1$

素因数の和:357584

約数の個数: 20

約数和(自身を含む): 88677360

約数和(自身を除く): 48629632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 357569, 715138, 1430276, 2502983, 2860552, 5005966, 5721104, 10011932, 20023864, 40047728]

約数ペア:

[(1, 40047728), (2, 20023864), (4, 10011932), (7, 5721104), (8, 5005966), (14, 2860552), (16, 2502983), (28, 1430276), (56, 715138), (112, 357569)]