313551476

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{238261}}^1$

素因数の和:238319

約数の個数: 24

約数和(自身を含む): 640448256

約数和(自身を除く): 326896780

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 238261, 476522, 953044, 1667827, 3335654, 6671308, 11198267, 22396534, 44793068, 78387869, 156775738, 313551476]

約数ペア:

[(1, 313551476), (2, 156775738), (4, 78387869), (7, 44793068), (14, 22396534), (28, 11198267), (47, 6671308), (94, 3335654), (188, 1667827), (329, 953044), (658, 476522), (1316, 238261)]