42688496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{156943}}^1$

素因数の和:156968

約数の個数: 20

約数和(自身を含む): 87574752

約数和(自身を除く): 44886256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 156943, 313886, 627772, 1255544, 2511088, 2668031, 5336062, 10672124, 21344248, 42688496]

約数ペア:

[(1, 42688496), (2, 21344248), (4, 10672124), (8, 5336062), (16, 2668031), (17, 2511088), (34, 1255544), (68, 627772), (136, 313886), (272, 156943)]