1617996490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{774161}}^1$

素因数の和:774198

約数の個数: 32

約数和(自身を含む): 3344379840

約数和(自身を除く): 1726383350

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 774161, 1548322, 3870805, 7741610, 8515771, 14709059, 17031542, 29418118, 42578855, 73545295, 85157710, 147090590, 161799649, 323599298, 808998245, 1617996490]

約数ペア:

[(1, 1617996490), (2, 808998245), (5, 323599298), (10, 161799649), (11, 147090590), (19, 85157710), (22, 73545295), (38, 42578855), (55, 29418118), (95, 17031542), (110, 14709059), (190, 8515771), (209, 7741610), (418, 3870805), (1045, 1548322), (2090, 774161)]