31457216

素因数分解:

$2^6\times 7^3\times {\mathrm{1433}}^1$

素因数の和:1466

約数の個数: 56

約数和(自身を含む): 72847200

約数和(自身を除く): 41389984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1433, 1568, 2744, 2866, 3136, 5488, 5732, 10031, 10976, 11464, 20062, 21952, 22928, 40124, 45856, 70217, 80248, 91712, 140434, 160496, 280868, 320992, 491519, 561736, 641984, 983038, 1123472, 1966076, 2246944, 3932152, 4493888, 7864304, 15728608, 31457216]

約数ペア:

[(1, 31457216), (2, 15728608), (4, 7864304), (7, 4493888), (8, 3932152), (14, 2246944), (16, 1966076), (28, 1123472), (32, 983038), (49, 641984), (56, 561736), (64, 491519), (98, 320992), (112, 280868), (196, 160496), (224, 140434), (343, 91712), (392, 80248), (448, 70217), (686, 45856), (784, 40124), (1372, 22928), (1433, 21952), (1568, 20062), (2744, 11464), (2866, 10976), (3136, 10031), (5488, 5732)]