131104208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{264323}}^1$

素因数の和:264362

約数の個数: 20

約数和(自身を含む): 262209408

約数和(自身を除く): 131105200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 264323, 528646, 1057292, 2114584, 4229168, 8194013, 16388026, 32776052, 65552104, 131104208]

約数ペア:

[(1, 131104208), (2, 65552104), (4, 32776052), (8, 16388026), (16, 8194013), (31, 4229168), (62, 2114584), (124, 1057292), (248, 528646), (496, 264323)]