21628142

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 36218880

約数和(自身を除く): 14590738

約数列:

[1, 2, 23, 29, 31, 46, 58, 62, 523, 667, 713, 899, 1046, 1334, 1426, 1798, 12029, 15167, 16213, 20677, 24058, 30334, 32426, 41354, 348841, 372899, 470177, 697682, 745798, 940354, 10814071, 21628142]

約数ペア:

[(1, 21628142), (2, 10814071), (23, 940354), (29, 745798), (31, 697682), (46, 470177), (58, 372899), (62, 348841), (523, 41354), (667, 32426), (713, 30334), (899, 24058), (1046, 20677), (1334, 16213), (1426, 15167), (1798, 12029)]