680920174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{2377}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 1155708000

約数和(自身を除く): 474787826

約数列:

[1, 2, 11, 22, 29, 58, 319, 449, 638, 898, 2377, 4754, 4939, 9878, 13021, 26042, 26147, 52294, 68933, 137866, 143231, 286462, 758263, 1067273, 1516526, 2134546, 11740003, 23480006, 30950917, 61901834, 340460087, 680920174]

約数ペア:

[(1, 680920174), (2, 340460087), (11, 61901834), (22, 30950917), (29, 23480006), (58, 11740003), (319, 2134546), (449, 1516526), (638, 1067273), (898, 758263), (2377, 286462), (4754, 143231), (4939, 137866), (9878, 68933), (13021, 52294), (26042, 26147)]