40020602

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{401}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 60782400

約数和(自身を除く): 20761798

約数列:

[1, 2, 139, 278, 359, 401, 718, 802, 49901, 55739, 99802, 111478, 143959, 287918, 20010301, 40020602]

約数ペア:

[(1, 40020602), (2, 20010301), (139, 287918), (278, 143959), (359, 111478), (401, 99802), (718, 55739), (802, 49901)]