40407602

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{1657}}^1$

素因数の和:1885

約数の個数: 16

約数和(自身を含む): 61777080

約数和(自身を除く): 21369478

約数列:

[1, 2, 89, 137, 178, 274, 1657, 3314, 12193, 24386, 147473, 227009, 294946, 454018, 20203801, 40407602]

約数ペア:

[(1, 40407602), (2, 20203801), (89, 454018), (137, 294946), (178, 227009), (274, 147473), (1657, 24386), (3314, 12193)]