39881684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12799}}^1$

素因数の和:12863

約数の個数: 24

約数和(自身を含む): 75264000

約数和(自身を除く): 35382316

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 12799, 25598, 51196, 243181, 486362, 524759, 972724, 1049518, 2099036, 9970421, 19940842, 39881684]

約数ペア:

[(1, 39881684), (2, 19940842), (4, 9970421), (19, 2099036), (38, 1049518), (41, 972724), (76, 524759), (82, 486362), (164, 243181), (779, 51196), (1558, 25598), (3116, 12799)]