7883140318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1\times {\mathrm{1721}}^1$

素因数の和:2700

約数の個数: 32

約数和(自身を含む): 12553380000

約数和(自身を除く): 4670239682

約数列:

[1, 2, 19, 38, 149, 298, 809, 1618, 1721, 2831, 3442, 5662, 15371, 30742, 32699, 65398, 120541, 241082, 256429, 512858, 1392289, 2290279, 2784578, 4580558, 4872151, 9744302, 26453491, 52906982, 207451061, 414902122, 3941570159, 7883140318]

約数ペア:

[(1, 7883140318), (2, 3941570159), (19, 414902122), (38, 207451061), (149, 52906982), (298, 26453491), (809, 9744302), (1618, 4872151), (1721, 4580558), (2831, 2784578), (3442, 2290279), (5662, 1392289), (15371, 512858), (30742, 256429), (32699, 241082), (65398, 120541)]