31372458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21169}}^1$

素因数の和:21206

約数の個数: 32

約数和(自身を含む): 71131200

約数和(自身を除く): 39758742

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 21169, 42338, 63507, 127014, 275197, 402211, 550394, 804422, 825591, 1206633, 1651182, 2413266, 5228743, 10457486, 15686229, 31372458]

約数ペア:

[(1, 31372458), (2, 15686229), (3, 10457486), (6, 5228743), (13, 2413266), (19, 1651182), (26, 1206633), (38, 825591), (39, 804422), (57, 550394), (78, 402211), (114, 275197), (247, 127014), (494, 63507), (741, 42338), (1482, 21169)]