890459690

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1072843}}^1$

素因数の和:1072933

約数の個数: 16

約数和(自身を含む): 1622140128

約数和(自身を除く): 731680438

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 1072843, 2145686, 5364215, 10728430, 89045969, 178091938, 445229845, 890459690]

約数ペア:

[(1, 890459690), (2, 445229845), (5, 178091938), (10, 89045969), (83, 10728430), (166, 5364215), (415, 2145686), (830, 1072843)]