3890717894

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{72053}}^1$

素因数の和:72117

約数の個数: 48

約数和(自身を含む): 7392740400

約数和(自身を除く): 3502022506

約数列:

[1, 2, 7, 14, 19, 29, 38, 49, 58, 98, 133, 203, 266, 406, 551, 931, 1102, 1421, 1862, 2842, 3857, 7714, 26999, 53998, 72053, 144106, 504371, 1008742, 1369007, 2089537, 2738014, 3530597, 4179074, 7061194, 9583049, 14626759, 19166098, 29253518, 39701203, 67081343, 79402406, 102387313, 134162686, 204774626, 277908421, 555816842, 1945358947, 3890717894]

約数ペア:

[(1, 3890717894), (2, 1945358947), (7, 555816842), (14, 277908421), (19, 204774626), (29, 134162686), (38, 102387313), (49, 79402406), (58, 67081343), (98, 39701203), (133, 29253518), (203, 19166098), (266, 14626759), (406, 9583049), (551, 7061194), (931, 4179074), (1102, 3530597), (1421, 2738014), (1862, 2089537), (2842, 1369007), (3857, 1008742), (7714, 504371), (26999, 144106), (53998, 72053)]