890673808

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{704647}}^1$

素因数の和:704734

約数の個数: 20

約数和(自身を含む): 1747527040

約数和(自身を除く): 856853232

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 704647, 1409294, 2818588, 5637176, 11274352, 55667113, 111334226, 222668452, 445336904, 890673808]

約数ペア:

[(1, 890673808), (2, 445336904), (4, 222668452), (8, 111334226), (16, 55667113), (79, 11274352), (158, 5637176), (316, 2818588), (632, 1409294), (1264, 704647)]