15914990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17489}}^1$

素因数の和:17516

約数の個数: 32

約数和(自身を含む): 35259840

約数和(自身を除く): 19344850

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 17489, 34978, 87445, 122423, 174890, 227357, 244846, 454714, 612115, 1136785, 1224230, 1591499, 2273570, 3182998, 7957495, 15914990]

約数ペア:

[(1, 15914990), (2, 7957495), (5, 3182998), (7, 2273570), (10, 1591499), (13, 1224230), (14, 1136785), (26, 612115), (35, 454714), (65, 244846), (70, 227357), (91, 174890), (130, 122423), (182, 87445), (455, 34978), (910, 17489)]