39019778

素因数分解:

$2^1\times 7^2\times {\mathrm{631}}^2$

素因数の和:1278

約数の個数: 18

約数和(自身を含む): 68193603

約数和(自身を除く): 29173825

約数列:

[1, 2, 7, 14, 49, 98, 631, 1262, 4417, 8834, 30919, 61838, 398161, 796322, 2787127, 5574254, 19509889, 39019778]

約数ペア:

[(1, 39019778), (2, 19509889), (7, 5574254), (14, 2787127), (49, 796322), (98, 398161), (631, 61838), (1262, 30919), (4417, 8834)]