329202380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1266163}}^1$

素因数の和:1266185

約数の個数: 24

約数和(自身を含む): 744504432

約数和(自身を除く): 415302052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1266163, 2532326, 5064652, 6330815, 12661630, 16460119, 25323260, 32920238, 65840476, 82300595, 164601190, 329202380]

約数ペア:

[(1, 329202380), (2, 164601190), (4, 82300595), (5, 65840476), (10, 32920238), (13, 25323260), (20, 16460119), (26, 12661630), (52, 6330815), (65, 5064652), (130, 2532326), (260, 1266163)]