23400556

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 41690880

約数和(自身を除く): 18290324

約数列:

[1, 2, 4, 109, 191, 218, 281, 382, 436, 562, 764, 1124, 20819, 30629, 41638, 53671, 61258, 83276, 107342, 122516, 214684, 5850139, 11700278, 23400556]

約数ペア:

[(1, 23400556), (2, 11700278), (4, 5850139), (109, 214684), (191, 122516), (218, 107342), (281, 83276), (382, 61258), (436, 53671), (562, 41638), (764, 30629), (1124, 20819)]