1990682756

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{59809}}^1$

素因数の和:60023

約数の個数: 24

約数和(自身を含む): 3572092440

約数和(自身を除く): 1581409684

約数列:

[1, 2, 4, 53, 106, 157, 212, 314, 628, 8321, 16642, 33284, 59809, 119618, 239236, 3169877, 6339754, 9390013, 12679508, 18780026, 37560052, 497670689, 995341378, 1990682756]

約数ペア:

[(1, 1990682756), (2, 995341378), (4, 497670689), (53, 37560052), (106, 18780026), (157, 12679508), (212, 9390013), (314, 6339754), (628, 3169877), (8321, 239236), (16642, 119618), (33284, 59809)]