981316

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 1987776

約数和(自身を除く): 1006460

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 347, 404, 694, 707, 1388, 1414, 2429, 2828, 4858, 9716, 35047, 70094, 140188, 245329, 490658, 981316]

約数ペア:

[(1, 981316), (2, 490658), (4, 245329), (7, 140188), (14, 70094), (28, 35047), (101, 9716), (202, 4858), (347, 2828), (404, 2429), (694, 1414), (707, 1388)]