42174074

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{7643}}^1$

素因数の和:7765

約数の個数: 16

約数和(自身を含む): 66044160

約数和(自身を除く): 23870086

約数列:

[1, 2, 31, 62, 89, 178, 2759, 5518, 7643, 15286, 236933, 473866, 680227, 1360454, 21087037, 42174074]

約数ペア:

[(1, 42174074), (2, 21087037), (31, 1360454), (62, 680227), (89, 473866), (178, 236933), (2759, 15286), (5518, 7643)]