404038690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{11587}}^1$

素因数の和:11922

約数の個数: 32

約数和(自身を含む): 795956544

約数和(自身を除く): 391917854

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 317, 634, 1585, 3170, 3487, 6974, 11587, 17435, 23174, 34870, 57935, 115870, 127457, 254914, 637285, 1274570, 3673079, 7346158, 18365395, 36730790, 40403869, 80807738, 202019345, 404038690]

約数ペア:

[(1, 404038690), (2, 202019345), (5, 80807738), (10, 40403869), (11, 36730790), (22, 18365395), (55, 7346158), (110, 3673079), (317, 1274570), (634, 637285), (1585, 254914), (3170, 127457), (3487, 115870), (6974, 57935), (11587, 34870), (17435, 23174)]