404274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 895104

約数和(自身を除く): 490830

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 73, 78, 142, 146, 213, 219, 426, 438, 923, 949, 1846, 1898, 2769, 2847, 5183, 5538, 5694, 10366, 15549, 31098, 67379, 134758, 202137, 404274]

約数ペア:

[(1, 404274), (2, 202137), (3, 134758), (6, 67379), (13, 31098), (26, 15549), (39, 10366), (71, 5694), (73, 5538), (78, 5183), (142, 2847), (146, 2769), (213, 1898), (219, 1846), (426, 949), (438, 923)]