403760942

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{15121}}^1$

素因数の和:15228

約数の個数: 24

約数和(自身を含む): 664158240

約数和(自身を除く): 260397298

約数列:

[1, 2, 13, 26, 79, 158, 169, 338, 1027, 2054, 13351, 15121, 26702, 30242, 196573, 393146, 1194559, 2389118, 2555449, 5110898, 15529267, 31058534, 201880471, 403760942]

約数ペア:

[(1, 403760942), (2, 201880471), (13, 31058534), (26, 15529267), (79, 5110898), (158, 2555449), (169, 2389118), (338, 1194559), (1027, 393146), (2054, 196573), (13351, 30242), (15121, 26702)]