990536398

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{252559}}^1$

素因数の和:252651

約数の個数: 16

約数和(自身を含む): 1554759360

約数和(自身を除く): 564222962

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3922, 252559, 505118, 9344683, 13385627, 18689366, 26771254, 495268199, 990536398]

約数ペア:

[(1, 990536398), (2, 495268199), (37, 26771254), (53, 18689366), (74, 13385627), (106, 9344683), (1961, 505118), (3922, 252559)]