65598416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{315377}}^1$

素因数の和:315398

約数の個数: 20

約数和(自身を含む): 136874052

約数和(自身を除く): 71275636

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 315377, 630754, 1261508, 2523016, 4099901, 5046032, 8199802, 16399604, 32799208, 65598416]

約数ペア:

[(1, 65598416), (2, 32799208), (4, 16399604), (8, 8199802), (13, 5046032), (16, 4099901), (26, 2523016), (52, 1261508), (104, 630754), (208, 315377)]