17426840

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2281}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 39432960

約数和(自身を除く): 22006120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 2281, 3820, 4562, 7640, 9124, 11405, 18248, 22810, 45620, 91240, 435671, 871342, 1742684, 2178355, 3485368, 4356710, 8713420, 17426840]

約数ペア:

[(1, 17426840), (2, 8713420), (4, 4356710), (5, 3485368), (8, 2178355), (10, 1742684), (20, 871342), (40, 435671), (191, 91240), (382, 45620), (764, 22810), (955, 18248), (1528, 11405), (1910, 9124), (2281, 7640), (3820, 4562)]