289460038

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{2647}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 507907584

約数和(自身を除く): 218447546

約数列:

[1, 2, 7, 14, 73, 107, 146, 214, 511, 749, 1022, 1498, 2647, 5294, 7811, 15622, 18529, 37058, 54677, 109354, 193231, 283229, 386462, 566458, 1352617, 1982603, 2705234, 3965206, 20675717, 41351434, 144730019, 289460038]

約数ペア:

[(1, 289460038), (2, 144730019), (7, 41351434), (14, 20675717), (73, 3965206), (107, 2705234), (146, 1982603), (214, 1352617), (511, 566458), (749, 386462), (1022, 283229), (1498, 193231), (2647, 109354), (5294, 54677), (7811, 37058), (15622, 18529)]