1681680002

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{113489}}^1$

素因数の和:113761

約数の個数: 16

約数和(自身を含む): 2614809600

約数和(自身を除く): 933129598

約数列:

[1, 2, 31, 62, 239, 478, 7409, 14818, 113489, 226978, 3518159, 7036318, 27123871, 54247742, 840840001, 1681680002]

約数ペア:

[(1, 1681680002), (2, 840840001), (31, 54247742), (62, 27123871), (239, 7036318), (478, 3518159), (7409, 226978), (14818, 113489)]