139129178

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1\times {\mathrm{2903}}^1$

素因数の和:3709

約数の個数: 16

約数和(自身を含む): 215778816

約数和(自身を除く): 76649638

約数列:

[1, 2, 31, 62, 773, 1546, 2903, 5806, 23963, 47926, 89993, 179986, 2244019, 4488038, 69564589, 139129178]

約数ペア:

[(1, 139129178), (2, 69564589), (31, 4488038), (62, 2244019), (773, 179986), (1546, 89993), (2903, 47926), (5806, 23963)]