7910531330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1962911}}^1$

素因数の和:1962962

約数の個数: 32

約数和(自身を含む): 15828922368

約数和(自身を除く): 7918391038

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 1962911, 3925822, 9814555, 19629110, 25517843, 51035686, 60850241, 121700482, 127589215, 255178430, 304251205, 608502410, 791053133, 1582106266, 3955265665, 7910531330]

約数ペア:

[(1, 7910531330), (2, 3955265665), (5, 1582106266), (10, 791053133), (13, 608502410), (26, 304251205), (31, 255178430), (62, 127589215), (65, 121700482), (130, 60850241), (155, 51035686), (310, 25517843), (403, 19629110), (806, 9814555), (2015, 3925822), (4030, 1962911)]