401020802

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16567}}^1$

素因数の和:16615

約数の個数: 48

約数和(自身を含む): 793275840

約数和(自身を除く): 392255038

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 3458, 12103, 16567, 24206, 33134, 115969, 215371, 231938, 314773, 430742, 629546, 811783, 1507597, 1623566, 2203411, 3015194, 4092049, 4406822, 8184098, 10553179, 15423877, 21106358, 28644343, 30847754, 57288686, 200510401, 401020802]

約数ペア:

[(1, 401020802), (2, 200510401), (7, 57288686), (13, 30847754), (14, 28644343), (19, 21106358), (26, 15423877), (38, 10553179), (49, 8184098), (91, 4406822), (98, 4092049), (133, 3015194), (182, 2203411), (247, 1623566), (266, 1507597), (494, 811783), (637, 629546), (931, 430742), (1274, 314773), (1729, 231938), (1862, 215371), (3458, 115969), (12103, 33134), (16567, 24206)]