727780898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{4373}}^1$

素因数の和:4598

約数の個数: 32

約数和(自身を含む): 1214677296

約数和(自身を除く): 486896398

約数列:

[1, 2, 13, 26, 37, 74, 173, 346, 481, 962, 2249, 4373, 4498, 6401, 8746, 12802, 56849, 83213, 113698, 161801, 166426, 323602, 756529, 1513058, 2103413, 4206826, 9834877, 19669754, 27991573, 55983146, 363890449, 727780898]

約数ペア:

[(1, 727780898), (2, 363890449), (13, 55983146), (26, 27991573), (37, 19669754), (74, 9834877), (173, 4206826), (346, 2103413), (481, 1513058), (962, 756529), (2249, 323602), (4373, 166426), (4498, 161801), (6401, 113698), (8746, 83213), (12802, 56849)]