7972390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 15266880

約数和(自身を除く): 7294490

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 743, 1073, 1486, 2146, 3715, 5365, 7430, 10730, 21547, 27491, 43094, 54982, 107735, 137455, 215470, 274910, 797239, 1594478, 3986195, 7972390]

約数ペア:

[(1, 7972390), (2, 3986195), (5, 1594478), (10, 797239), (29, 274910), (37, 215470), (58, 137455), (74, 107735), (145, 54982), (185, 43094), (290, 27491), (370, 21547), (743, 10730), (1073, 7430), (1486, 5365), (2146, 3715)]