80958506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{15551}}^1$

素因数の和:15709

約数の個数: 16

約数和(自身を含む): 128770560

約数和(自身を除く): 47812054

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 15551, 31102, 295469, 590938, 2130487, 4260974, 40479253, 80958506]

約数ペア:

[(1, 80958506), (2, 40479253), (19, 4260974), (38, 2130487), (137, 590938), (274, 295469), (2603, 31102), (5206, 15551)]