259490638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{14437}}^1$

素因数の和:14512

約数の個数: 32

約数和(自身を含む): 457395840

約数和(自身を除く): 197905202

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1634, 8987, 14437, 17974, 28874, 158807, 274303, 317614, 548606, 620791, 1241582, 3017333, 6034666, 6828701, 11795029, 13657402, 23590058, 129745319, 259490638]

約数ペア:

[(1, 259490638), (2, 129745319), (11, 23590058), (19, 13657402), (22, 11795029), (38, 6828701), (43, 6034666), (86, 3017333), (209, 1241582), (418, 620791), (473, 548606), (817, 317614), (946, 274303), (1634, 158807), (8987, 28874), (14437, 17974)]