338304890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439357}}^1$

素因数の和:439382

約数の個数: 32

約数和(自身を含む): 759210624

約数和(自身を除く): 420905734

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 439357, 878714, 2196785, 3075499, 4393570, 4832927, 6150998, 9665854, 15377495, 24164635, 30754990, 33830489, 48329270, 67660978, 169152445, 338304890]

約数ペア:

[(1, 338304890), (2, 169152445), (5, 67660978), (7, 48329270), (10, 33830489), (11, 30754990), (14, 24164635), (22, 15377495), (35, 9665854), (55, 6150998), (70, 4832927), (77, 4393570), (110, 3075499), (154, 2196785), (385, 878714), (770, 439357)]