31697128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5557}}^1$

素因数の和:5617

約数の個数: 32

約数和(自身を含む): 64028160

約数和(自身を除く): 32331032

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 713, 1426, 2852, 5557, 5704, 11114, 22228, 44456, 127811, 172267, 255622, 344534, 511244, 689068, 1022488, 1378136, 3962141, 7924282, 15848564, 31697128]

約数ペア:

[(1, 31697128), (2, 15848564), (4, 7924282), (8, 3962141), (23, 1378136), (31, 1022488), (46, 689068), (62, 511244), (92, 344534), (124, 255622), (184, 172267), (248, 127811), (713, 44456), (1426, 22228), (2852, 11114), (5557, 5704)]