4378686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 9572640

約数和(自身を除く): 5193954

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 769, 949, 1538, 1898, 2307, 2847, 4614, 5694, 9997, 19994, 29991, 56137, 59982, 112274, 168411, 336822, 729781, 1459562, 2189343, 4378686]

約数ペア:

[(1, 4378686), (2, 2189343), (3, 1459562), (6, 729781), (13, 336822), (26, 168411), (39, 112274), (73, 59982), (78, 56137), (146, 29991), (219, 19994), (438, 9997), (769, 5694), (949, 4614), (1538, 2847), (1898, 2307)]