266945011618

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{15971}}^1\times {\mathrm{194353}}^1$

素因数の和:210369

約数の個数: 16

約数和(自身を含む): 409757315616

約数和(自身を除く): 142812303998

約数列:

[1, 2, 43, 86, 15971, 31942, 194353, 388706, 686753, 1373506, 8357179, 16714358, 3104011763, 6208023526, 133472505809, 266945011618]

約数ペア:

[(1, 266945011618), (2, 133472505809), (43, 6208023526), (86, 3104011763), (15971, 16714358), (31942, 8357179), (194353, 1373506), (388706, 686753)]