260442410

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{198811}}^1$

素因数の和:198949

約数の個数: 16

約数和(自身を含む): 472377312

約数和(自身を除く): 211934902

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 198811, 397622, 994055, 1988110, 26044241, 52088482, 130221205, 260442410]

約数ペア:

[(1, 260442410), (2, 130221205), (5, 52088482), (10, 26044241), (131, 1988110), (262, 994055), (655, 397622), (1310, 198811)]