21985654

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{16481}}^1$

素因数の和:16535

約数の個数: 16

約数和(自身を含む): 35601120

約数和(自身を除く): 13615466

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 16481, 32962, 379063, 477949, 758126, 955898, 10992827, 21985654]

約数ペア:

[(1, 21985654), (2, 10992827), (23, 955898), (29, 758126), (46, 477949), (58, 379063), (667, 32962), (1334, 16481)]