42719716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7537}}^1$

素因数の和:7663

約数の個数: 24

約数和(自身を含む): 81259640

約数和(自身を除く): 38539924

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 7537, 15074, 30148, 97981, 195962, 391924, 821533, 1643066, 3286132, 10679929, 21359858, 42719716]

約数ペア:

[(1, 42719716), (2, 21359858), (4, 10679929), (13, 3286132), (26, 1643066), (52, 821533), (109, 391924), (218, 195962), (436, 97981), (1417, 30148), (2834, 15074), (5668, 7537)]