39641296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{130399}}^1$

素因数の和:130426

約数の個数: 20

約数和(自身を含む): 80848000

約数和(自身を除く): 41206704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 130399, 260798, 521596, 1043192, 2086384, 2477581, 4955162, 9910324, 19820648, 39641296]

約数ペア:

[(1, 39641296), (2, 19820648), (4, 9910324), (8, 4955162), (16, 2477581), (19, 2086384), (38, 1043192), (76, 521596), (152, 260798), (304, 130399)]