720302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1171

約数の個数: 16

約数和(自身を含む): 1220400

約数和(自身を除く): 500098

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 1129, 2258, 12419, 24838, 32741, 65482, 360151, 720302]

約数ペア:

[(1, 720302), (2, 360151), (11, 65482), (22, 32741), (29, 24838), (58, 12419), (319, 2258), (638, 1129)]