2520488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 2611672

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 431, 731, 862, 1462, 1724, 2924, 3448, 5848, 7327, 14654, 18533, 29308, 37066, 58616, 74132, 148264, 315061, 630122, 1260244, 2520488]

約数ペア:

[(1, 2520488), (2, 1260244), (4, 630122), (8, 315061), (17, 148264), (34, 74132), (43, 58616), (68, 37066), (86, 29308), (136, 18533), (172, 14654), (344, 7327), (431, 5848), (731, 3448), (862, 2924), (1462, 1724)]