31646576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{152147}}^1$

素因数の和:152168

約数の個数: 20

約数和(自身を含む): 66032232

約数和(自身を除く): 34385656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 152147, 304294, 608588, 1217176, 1977911, 2434352, 3955822, 7911644, 15823288, 31646576]

約数ペア:

[(1, 31646576), (2, 15823288), (4, 7911644), (8, 3955822), (13, 2434352), (16, 1977911), (26, 1217176), (52, 608588), (104, 304294), (208, 152147)]