31216864

素因数分解:

$2^5\times 7^1\times {\mathrm{139361}}^1$

素因数の和:139378

約数の個数: 24

約数和(自身を含む): 70238448

約数和(自身を除く): 39021584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 139361, 278722, 557444, 975527, 1114888, 1951054, 2229776, 3902108, 4459552, 7804216, 15608432, 31216864]

約数ペア:

[(1, 31216864), (2, 15608432), (4, 7804216), (7, 4459552), (8, 3902108), (14, 2229776), (16, 1951054), (28, 1114888), (32, 975527), (56, 557444), (112, 278722), (224, 139361)]