7989981946

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1\times {\mathrm{3923}}^1$

素因数の和:5598

約数の個数: 32

約数和(自身を含む): 13044317760

約数和(自身を除く): 5054335814

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 1619, 3238, 3923, 7846, 27523, 55046, 59903, 66691, 119806, 133382, 145151, 290302, 1018351, 2036702, 2467567, 4935134, 6351337, 12702674, 107972729, 215945458, 234999469, 469998938, 3994990973, 7989981946]

約数ペア:

[(1, 7989981946), (2, 3994990973), (17, 469998938), (34, 234999469), (37, 215945458), (74, 107972729), (629, 12702674), (1258, 6351337), (1619, 4935134), (3238, 2467567), (3923, 2036702), (7846, 1018351), (27523, 290302), (55046, 145151), (59903, 133382), (66691, 119806)]