39800852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{647}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 86365440

約数和(自身を除く): 46564588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 647, 676, 1183, 1294, 2197, 2366, 2588, 4394, 4529, 4732, 8411, 8788, 9058, 15379, 16822, 18116, 30758, 33644, 58877, 61516, 109343, 117754, 218686, 235508, 437372, 765401, 1421459, 1530802, 2842918, 3061604, 5685836, 9950213, 19900426, 39800852]

約数ペア:

[(1, 39800852), (2, 19900426), (4, 9950213), (7, 5685836), (13, 3061604), (14, 2842918), (26, 1530802), (28, 1421459), (52, 765401), (91, 437372), (169, 235508), (182, 218686), (338, 117754), (364, 109343), (647, 61516), (676, 58877), (1183, 33644), (1294, 30758), (2197, 18116), (2366, 16822), (2588, 15379), (4394, 9058), (4529, 8788), (4732, 8411)]