4000696

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 8640000

約数和(自身を除く): 4639304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 359, 398, 718, 796, 1393, 1436, 1592, 2513, 2786, 2872, 5026, 5572, 10052, 11144, 20104, 71441, 142882, 285764, 500087, 571528, 1000174, 2000348, 4000696]

約数ペア:

[(1, 4000696), (2, 2000348), (4, 1000174), (7, 571528), (8, 500087), (14, 285764), (28, 142882), (56, 71441), (199, 20104), (359, 11144), (398, 10052), (718, 5572), (796, 5026), (1393, 2872), (1436, 2786), (1592, 2513)]