16865882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 29350080

約数和(自身を除く): 12484198

約数列:

[1, 2, 11, 19, 22, 38, 157, 209, 257, 314, 418, 514, 1727, 2827, 2983, 3454, 4883, 5654, 5966, 9766, 32813, 40349, 53713, 65626, 80698, 107426, 443839, 766631, 887678, 1533262, 8432941, 16865882]

約数ペア:

[(1, 16865882), (2, 8432941), (11, 1533262), (19, 887678), (22, 766631), (38, 443839), (157, 107426), (209, 80698), (257, 65626), (314, 53713), (418, 40349), (514, 32813), (1727, 9766), (2827, 5966), (2983, 5654), (3454, 4883)]