31374896

素因数分解:

$2^4\times 7^3\times {\mathrm{5717}}^1$

素因数の和:5746

約数の個数: 40

約数和(自身を含む): 70903200

約数和(自身を除く): 39528304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 5717, 11434, 22868, 40019, 45736, 80038, 91472, 160076, 280133, 320152, 560266, 640304, 1120532, 1960931, 2241064, 3921862, 4482128, 7843724, 15687448, 31374896]

約数ペア:

[(1, 31374896), (2, 15687448), (4, 7843724), (7, 4482128), (8, 3921862), (14, 2241064), (16, 1960931), (28, 1120532), (49, 640304), (56, 560266), (98, 320152), (112, 280133), (196, 160076), (343, 91472), (392, 80038), (686, 45736), (784, 40019), (1372, 22868), (2744, 11434), (5488, 5717)]