1158021256

素因数分解:

$2^3\times 7^1\times {\mathrm{20678951}}^1$

素因数の和:20678964

約数の個数: 16

約数和(自身を含む): 2481474240

約数和(自身を除く): 1323452984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 20678951, 41357902, 82715804, 144752657, 165431608, 289505314, 579010628, 1158021256]

約数ペア:

[(1, 1158021256), (2, 579010628), (4, 289505314), (7, 165431608), (8, 144752657), (14, 82715804), (28, 41357902), (56, 20678951)]