38821238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{8819}}^1$

素因数の和:8923

約数の個数: 16

約数和(自身を含む): 60963840

約数和(自身を除く): 22142602

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 8819, 17638, 273389, 546778, 626149, 1252298, 19410619, 38821238]

約数ペア:

[(1, 38821238), (2, 19410619), (31, 1252298), (62, 626149), (71, 546778), (142, 273389), (2201, 17638), (4402, 8819)]