40520116

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8563}}^1$

素因数の和:8600

約数の個数: 36

約数和(自身を含む): 87763872

約数和(自身を除く): 47243756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 8563, 17126, 34252, 59941, 111319, 119882, 222638, 239764, 445276, 779233, 1447147, 1558466, 2894294, 3116932, 5788588, 10130029, 20260058, 40520116]

約数ペア:

[(1, 40520116), (2, 20260058), (4, 10130029), (7, 5788588), (13, 3116932), (14, 2894294), (26, 1558466), (28, 1447147), (52, 779233), (91, 445276), (169, 239764), (182, 222638), (338, 119882), (364, 111319), (676, 59941), (1183, 34252), (2366, 17126), (4732, 8563)]