39944542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 68260320

約数和(自身を除く): 28315778

約数列:

[1, 2, 11, 22, 29, 58, 137, 274, 319, 457, 638, 914, 1507, 3014, 3973, 5027, 7946, 10054, 13253, 26506, 43703, 62609, 87406, 125218, 145783, 291566, 688699, 1377398, 1815661, 3631322, 19972271, 39944542]

約数ペア:

[(1, 39944542), (2, 19972271), (11, 3631322), (22, 1815661), (29, 1377398), (58, 688699), (137, 291566), (274, 145783), (319, 125218), (457, 87406), (638, 62609), (914, 43703), (1507, 26506), (3014, 13253), (3973, 10054), (5027, 7946)]