3139742

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:691

約数の個数: 16

約数和(自身を含む): 4924800

約数和(自身を除く): 1785058

約数列:

[1, 2, 31, 62, 89, 178, 569, 1138, 2759, 5518, 17639, 35278, 50641, 101282, 1569871, 3139742]

約数ペア:

[(1, 3139742), (2, 1569871), (31, 101282), (62, 50641), (89, 35278), (178, 17639), (569, 5518), (1138, 2759)]