31434020008

素因数分解:

$2^3\times {\mathrm{13781}}^1\times {\mathrm{285121}}^1$

素因数の和:298908

約数の個数: 16

約数和(自身を含む): 58943271060

約数和(自身を除く): 27509251052

約数列:

[1, 2, 4, 8, 13781, 27562, 55124, 110248, 285121, 570242, 1140484, 2280968, 3929252501, 7858505002, 15717010004, 31434020008]

約数ペア:

[(1, 31434020008), (2, 15717010004), (4, 7858505002), (8, 3929252501), (13781, 2280968), (27562, 1140484), (55124, 570242), (110248, 285121)]