3969718564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181997}}^1$

素因数の和:182068

約数の個数: 48

約数和(自身を含む): 8561185920

約数和(自身を除く): 4591467356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 5453, 10906, 21812, 181997, 363994, 727988, 1273979, 2547958, 3457943, 5095916, 6915886, 7461877, 13831772, 14923754, 24205601, 29847508, 48411202, 52233139, 96822404, 104466278, 141775663, 208932556, 283551326, 567102652, 992429641, 1984859282, 3969718564]

約数ペア:

[(1, 3969718564), (2, 1984859282), (4, 992429641), (7, 567102652), (14, 283551326), (19, 208932556), (28, 141775663), (38, 104466278), (41, 96822404), (76, 52233139), (82, 48411202), (133, 29847508), (164, 24205601), (266, 14923754), (287, 13831772), (532, 7461877), (574, 6915886), (779, 5095916), (1148, 3457943), (1558, 2547958), (3116, 1273979), (5453, 727988), (10906, 363994), (21812, 181997)]