1520996

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 2808960

約数和(自身を除く): 1287964

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 239, 478, 956, 1591, 3182, 6364, 8843, 10277, 17686, 20554, 35372, 41108, 380249, 760498, 1520996]

約数ペア:

[(1, 1520996), (2, 760498), (4, 380249), (37, 41108), (43, 35372), (74, 20554), (86, 17686), (148, 10277), (172, 8843), (239, 6364), (478, 3182), (956, 1591)]