70004912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257371}}^1$

素因数の和:257396

約数の個数: 20

約数和(自身を含む): 143613576

約数和(自身を除く): 73608664

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 257371, 514742, 1029484, 2058968, 4117936, 4375307, 8750614, 17501228, 35002456, 70004912]

約数ペア:

[(1, 70004912), (2, 35002456), (4, 17501228), (8, 8750614), (16, 4375307), (17, 4117936), (34, 2058968), (68, 1029484), (136, 514742), (272, 257371)]