16958500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2609}}^1$

素因数の和:2641

約数の個数: 48

約数和(自身を含む): 39901680

約数和(自身を除く): 22943180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 2609, 3250, 5218, 6500, 10436, 13045, 26090, 33917, 52180, 65225, 67834, 130450, 135668, 169585, 260900, 326125, 339170, 652250, 678340, 847925, 1304500, 1695850, 3391700, 4239625, 8479250, 16958500]

約数ペア:

[(1, 16958500), (2, 8479250), (4, 4239625), (5, 3391700), (10, 1695850), (13, 1304500), (20, 847925), (25, 678340), (26, 652250), (50, 339170), (52, 326125), (65, 260900), (100, 169585), (125, 135668), (130, 130450), (250, 67834), (260, 65225), (325, 52180), (500, 33917), (650, 26090), (1300, 13045), (1625, 10436), (2609, 6500), (3250, 5218)]