386506510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{7643}}^1$

素因数の和:8052

約数の個数: 32

約数和(自身を含む): 751252320

約数和(自身を除く): 364745810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 778, 1945, 3890, 5057, 7643, 10114, 15286, 25285, 38215, 50570, 76430, 99359, 198718, 496795, 993590, 2973127, 5946254, 14865635, 29731270, 38650651, 77301302, 193253255, 386506510]

約数ペア:

[(1, 386506510), (2, 193253255), (5, 77301302), (10, 38650651), (13, 29731270), (26, 14865635), (65, 5946254), (130, 2973127), (389, 993590), (778, 496795), (1945, 198718), (3890, 99359), (5057, 76430), (7643, 50570), (10114, 38215), (15286, 25285)]