38989972

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12323}}^1$

素因数の和:12447

約数の個数: 24

約数和(自身を含む): 78676416

約数和(自身を除く): 39686444

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 12323, 24646, 49292, 86261, 172522, 345044, 1392499, 2784998, 5569996, 9747493, 19494986, 38989972]

約数ペア:

[(1, 38989972), (2, 19494986), (4, 9747493), (7, 5569996), (14, 2784998), (28, 1392499), (113, 345044), (226, 172522), (452, 86261), (791, 49292), (1582, 24646), (3164, 12323)]