312439904

素因数分解:

$2^5\times 7^1\times {\mathrm{1394821}}^1$

素因数の和:1394838

約数の個数: 24

約数和(自身を含む): 702990288

約数和(自身を除く): 390550384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1394821, 2789642, 5579284, 9763747, 11158568, 19527494, 22317136, 39054988, 44634272, 78109976, 156219952, 312439904]

約数ペア:

[(1, 312439904), (2, 156219952), (4, 78109976), (7, 44634272), (8, 39054988), (14, 22317136), (16, 19527494), (28, 11158568), (32, 9763747), (56, 5579284), (112, 2789642), (224, 1394821)]