39878828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31253}}^1$

素因数の和:31297

約数の個数: 24

約数和(自身を含む): 78760080

約数和(自身を除く): 38881252

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 31253, 62506, 125012, 343783, 687566, 906337, 1375132, 1812674, 3625348, 9969707, 19939414, 39878828]

約数ペア:

[(1, 39878828), (2, 19939414), (4, 9969707), (11, 3625348), (22, 1812674), (29, 1375132), (44, 906337), (58, 687566), (116, 343783), (319, 125012), (638, 62506), (1276, 31253)]