38851967

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 50872320

約数和(自身を除く): 12020353

約数列:

[1, 7, 11, 29, 77, 127, 137, 203, 319, 889, 959, 1397, 1507, 2233, 3683, 3973, 9779, 10549, 17399, 25781, 27811, 40513, 43703, 121793, 191389, 283591, 305921, 504571, 1339723, 3531997, 5550281, 38851967]

約数ペア:

[(1, 38851967), (7, 5550281), (11, 3531997), (29, 1339723), (77, 504571), (127, 305921), (137, 283591), (203, 191389), (319, 121793), (889, 43703), (959, 40513), (1397, 27811), (1507, 25781), (2233, 17399), (3683, 10549), (3973, 9779)]