40512056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389539}}^1$

素因数の和:389558

約数の個数: 16

約数和(自身を含む): 81803400

約数和(自身を除く): 41291344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389539, 779078, 1558156, 3116312, 5064007, 10128014, 20256028, 40512056]

約数ペア:

[(1, 40512056), (2, 20256028), (4, 10128014), (8, 5064007), (13, 3116312), (26, 1558156), (52, 779078), (104, 389539)]