169309904

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{12889}}^1$

素因数の和:13718

約数の個数: 20

約数和(自身を含む): 328462980

約数和(自身を除く): 159153076

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 12889, 13136, 25778, 51556, 103112, 206224, 10581869, 21163738, 42327476, 84654952, 169309904]

約数ペア:

[(1, 169309904), (2, 84654952), (4, 42327476), (8, 21163738), (16, 10581869), (821, 206224), (1642, 103112), (3284, 51556), (6568, 25778), (12889, 13136)]