7989918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 17001600

約数和(自身を除く): 9011682

約数列:

[1, 2, 3, 6, 19, 38, 57, 109, 114, 218, 327, 643, 654, 1286, 1929, 2071, 3858, 4142, 6213, 12217, 12426, 24434, 36651, 70087, 73302, 140174, 210261, 420522, 1331653, 2663306, 3994959, 7989918]

約数ペア:

[(1, 7989918), (2, 3994959), (3, 2663306), (6, 1331653), (19, 420522), (38, 210261), (57, 140174), (109, 73302), (114, 70087), (218, 36651), (327, 24434), (643, 12426), (654, 12217), (1286, 6213), (1929, 4142), (2071, 3858)]