40840809974

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1\times {\mathrm{152563}}^1$

素因数の和:153679

約数の個数: 16

約数和(自身を含む): 61771943088

約数和(自身を除く): 20931133114

約数列:

[1, 2, 137, 274, 977, 1954, 133849, 152563, 267698, 305126, 20901131, 41802262, 149054051, 298108102, 20420404987, 40840809974]

約数ペア:

[(1, 40840809974), (2, 20420404987), (137, 298108102), (274, 149054051), (977, 41802262), (1954, 20901131), (133849, 305126), (152563, 267698)]