1388403410

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{576101}}^1$

素因数の和:576349

約数の個数: 16

約数和(自身を含む): 2509500312

約数和(自身を除く): 1121096902

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 576101, 1152202, 2880505, 5761010, 138840341, 277680682, 694201705, 1388403410]

約数ペア:

[(1, 1388403410), (2, 694201705), (5, 277680682), (10, 138840341), (241, 5761010), (482, 2880505), (1205, 1152202), (2410, 576101)]