82509904

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{26177}}^1$

素因数の和:26382

約数の個数: 20

約数和(自身を含む): 160680564

約数和(自身を除く): 78170660

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 26177, 52354, 104708, 209416, 418832, 5156869, 10313738, 20627476, 41254952, 82509904]

約数ペア:

[(1, 82509904), (2, 41254952), (4, 20627476), (8, 10313738), (16, 5156869), (197, 418832), (394, 209416), (788, 104708), (1576, 52354), (3152, 26177)]