131331190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{423649}}^1$

素因数の和:423687

約数の個数: 16

約数和(自身を含む): 244022400

約数和(自身を除く): 112691210

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 423649, 847298, 2118245, 4236490, 13133119, 26266238, 65665595, 131331190]

約数ペア:

[(1, 131331190), (2, 65665595), (5, 26266238), (10, 13133119), (31, 4236490), (62, 2118245), (155, 847298), (310, 423649)]