21098958288

素因数分解:

$2^4\times 3^1\times {\mathrm{263}}^1\times {\mathrm{1671337}}^1$

素因数の和:1671611

約数の個数: 40

約数和(自身を含む): 54712920768

約数和(自身を除く): 33613962480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 263, 526, 789, 1052, 1578, 2104, 3156, 4208, 6312, 12624, 1671337, 3342674, 5014011, 6685348, 10028022, 13370696, 20056044, 26741392, 40112088, 80224176, 439561631, 879123262, 1318684893, 1758246524, 2637369786, 3516493048, 5274739572, 7032986096, 10549479144, 21098958288]

約数ペア:

[(1, 21098958288), (2, 10549479144), (3, 7032986096), (4, 5274739572), (6, 3516493048), (8, 2637369786), (12, 1758246524), (16, 1318684893), (24, 879123262), (48, 439561631), (263, 80224176), (526, 40112088), (789, 26741392), (1052, 20056044), (1578, 13370696), (2104, 10028022), (3156, 6685348), (4208, 5014011), (6312, 3342674), (12624, 1671337)]