3987424

素因数分解:

$2^5\times 7^2\times {\mathrm{2543}}^1$

素因数の和:2567

約数の個数: 36

約数和(自身を含む): 9135504

約数和(自身を除く): 5148080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 2543, 5086, 10172, 17801, 20344, 35602, 40688, 71204, 81376, 124607, 142408, 249214, 284816, 498428, 569632, 996856, 1993712, 3987424]

約数ペア:

[(1, 3987424), (2, 1993712), (4, 996856), (7, 569632), (8, 498428), (14, 284816), (16, 249214), (28, 142408), (32, 124607), (49, 81376), (56, 71204), (98, 40688), (112, 35602), (196, 20344), (224, 17801), (392, 10172), (784, 5086), (1568, 2543)]