641925122

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{12611}}^1$

素因数の和:13465

約数の個数: 16

約数和(自身を含む): 995238144

約数和(自身を除く): 353313022

約数列:

[1, 2, 31, 62, 821, 1642, 12611, 25222, 25451, 50902, 390941, 781882, 10353631, 20707262, 320962561, 641925122]

約数ペア:

[(1, 641925122), (2, 320962561), (31, 20707262), (62, 10353631), (821, 781882), (1642, 390941), (12611, 50902), (25222, 25451)]