25621206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7639}}^1$

素因数の和:7700

約数の個数: 32

約数和(自身を含む): 56474880

約数和(自身を除く): 30853674

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 7639, 15278, 22917, 45834, 99307, 198614, 297921, 328477, 595842, 656954, 985431, 1970862, 4270201, 8540402, 12810603, 25621206]

約数ペア:

[(1, 25621206), (2, 12810603), (3, 8540402), (6, 4270201), (13, 1970862), (26, 985431), (39, 656954), (43, 595842), (78, 328477), (86, 297921), (129, 198614), (258, 99307), (559, 45834), (1118, 22917), (1677, 15278), (3354, 7639)]