31380524

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5689}}^1$

素因数の和:5897

約数の個数: 24

約数和(自身を含む): 63090720

約数和(自身を除く): 31710196

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 5689, 11378, 22756, 39823, 79646, 159292, 1120733, 2241466, 4482932, 7845131, 15690262, 31380524]

約数ペア:

[(1, 31380524), (2, 15690262), (4, 7845131), (7, 4482932), (14, 2241466), (28, 1120733), (197, 159292), (394, 79646), (788, 39823), (1379, 22756), (2758, 11378), (5516, 5689)]