397091530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{49451}}^1$

素因数の和:49542

約数の個数: 32

約数和(自身を含む): 790440768

約数和(自身を除く): 393349238

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 49451, 98902, 247255, 494510, 543961, 1087922, 2719805, 3609923, 5439610, 7219846, 18049615, 36099230, 39709153, 79418306, 198545765, 397091530]

約数ペア:

[(1, 397091530), (2, 198545765), (5, 79418306), (10, 39709153), (11, 36099230), (22, 18049615), (55, 7219846), (73, 5439610), (110, 3609923), (146, 2719805), (365, 1087922), (730, 543961), (803, 494510), (1606, 247255), (4015, 98902), (8030, 49451)]