7906340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 18289152

約数和(自身を除く): 10382812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 647, 940, 1222, 1294, 2444, 2588, 3055, 3235, 6110, 6470, 8411, 12220, 12940, 16822, 30409, 33644, 42055, 60818, 84110, 121636, 152045, 168220, 304090, 395317, 608180, 790634, 1581268, 1976585, 3953170, 7906340]

約数ペア:

[(1, 7906340), (2, 3953170), (4, 1976585), (5, 1581268), (10, 790634), (13, 608180), (20, 395317), (26, 304090), (47, 168220), (52, 152045), (65, 121636), (94, 84110), (130, 60818), (188, 42055), (235, 33644), (260, 30409), (470, 16822), (611, 12940), (647, 12220), (940, 8411), (1222, 6470), (1294, 6110), (2444, 3235), (2588, 3055)]