2509806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 5644800

約数和(自身を除く): 3134994

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1399, 1794, 2798, 4197, 8394, 18187, 32177, 36374, 54561, 64354, 96531, 109122, 193062, 418301, 836602, 1254903, 2509806]

約数ペア:

[(1, 2509806), (2, 1254903), (3, 836602), (6, 418301), (13, 193062), (23, 109122), (26, 96531), (39, 64354), (46, 54561), (69, 36374), (78, 32177), (138, 18187), (299, 8394), (598, 4197), (897, 2798), (1399, 1794)]