1351388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 2540832

約数和(自身を除く): 1189444

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 397, 794, 851, 1588, 1702, 3404, 9131, 14689, 18262, 29378, 36524, 58756, 337847, 675694, 1351388]

約数ペア:

[(1, 1351388), (2, 675694), (4, 337847), (23, 58756), (37, 36524), (46, 29378), (74, 18262), (92, 14689), (148, 9131), (397, 3404), (794, 1702), (851, 1588)]