39286988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1721}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 74252640

約数和(自身を除く): 34965652

約数列:

[1, 2, 4, 13, 26, 52, 439, 878, 1721, 1756, 3442, 5707, 6884, 11414, 22373, 22828, 44746, 89492, 755519, 1511038, 3022076, 9821747, 19643494, 39286988]

約数ペア:

[(1, 39286988), (2, 19643494), (4, 9821747), (13, 3022076), (26, 1511038), (52, 755519), (439, 89492), (878, 44746), (1721, 22828), (1756, 22373), (3442, 11414), (5707, 6884)]