1254163984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4610897}}^1$

素因数の和:4610922

約数の個数: 20

約数和(自身を含む): 2572881084

約数和(自身を除く): 1318717100

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4610897, 9221794, 18443588, 36887176, 73774352, 78385249, 156770498, 313540996, 627081992, 1254163984]

約数ペア:

[(1, 1254163984), (2, 627081992), (4, 313540996), (8, 156770498), (16, 78385249), (17, 73774352), (34, 36887176), (68, 18443588), (136, 9221794), (272, 4610897)]