290420283362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{20215807}}^1$

素因数の和:20216473

約数の個数: 16

約数和(自身を含む): 475960983552

約数和(自身を除く): 185540700190

約数列:

[1, 2, 11, 22, 653, 1306, 7183, 14366, 20215807, 40431614, 222373877, 444747754, 13200921971, 26401843942, 145210141681, 290420283362]

約数ペア:

[(1, 290420283362), (2, 145210141681), (11, 26401843942), (22, 13200921971), (653, 444747754), (1306, 222373877), (7183, 40431614), (14366, 20215807)]