1378838956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{32609}}^1$

素因数の和:32686

約数の個数: 36

約数和(自身を含む): 2720065320

約数和(自身を除く): 1341226364

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 961, 1364, 1922, 3844, 10571, 21142, 32609, 42284, 65218, 130436, 358699, 717398, 1010879, 1434796, 2021758, 4043516, 11119669, 22239338, 31337249, 44478676, 62674498, 125348996, 344709739, 689419478, 1378838956]

約数ペア:

[(1, 1378838956), (2, 689419478), (4, 344709739), (11, 125348996), (22, 62674498), (31, 44478676), (44, 31337249), (62, 22239338), (124, 11119669), (341, 4043516), (682, 2021758), (961, 1434796), (1364, 1010879), (1922, 717398), (3844, 358699), (10571, 130436), (21142, 65218), (32609, 42284)]