13747240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26437}}^1$

素因数の和:26461

約数の個数: 32

約数和(自身を含む): 33311880

約数和(自身を除く): 19564640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26437, 52874, 105748, 132185, 211496, 264370, 343681, 528740, 687362, 1057480, 1374724, 1718405, 2749448, 3436810, 6873620, 13747240]

約数ペア:

[(1, 13747240), (2, 6873620), (4, 3436810), (5, 2749448), (8, 1718405), (10, 1374724), (13, 1057480), (20, 687362), (26, 528740), (40, 343681), (52, 264370), (65, 211496), (104, 132185), (130, 105748), (260, 52874), (520, 26437)]