1405326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 3104640

約数和(自身を除く): 1699314

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 419, 559, 838, 1118, 1257, 1677, 2514, 3354, 5447, 10894, 16341, 18017, 32682, 36034, 54051, 108102, 234221, 468442, 702663, 1405326]

約数ペア:

[(1, 1405326), (2, 702663), (3, 468442), (6, 234221), (13, 108102), (26, 54051), (39, 36034), (43, 32682), (78, 18017), (86, 16341), (129, 10894), (258, 5447), (419, 3354), (559, 2514), (838, 1677), (1118, 1257)]