128225778

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{521243}}^1$

素因数の和:521289

約数の個数: 16

約数和(自身を含む): 262706976

約数和(自身を除く): 134481198

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 521243, 1042486, 1563729, 3127458, 21370963, 42741926, 64112889, 128225778]

約数ペア:

[(1, 128225778), (2, 64112889), (3, 42741926), (6, 21370963), (41, 3127458), (82, 1563729), (123, 1042486), (246, 521243)]