156628390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{680993}}^1$

素因数の和:681023

約数の個数: 16

約数和(自身を含む): 294189408

約数和(自身を除く): 137561018

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 680993, 1361986, 3404965, 6809930, 15662839, 31325678, 78314195, 156628390]

約数ペア:

[(1, 156628390), (2, 78314195), (5, 31325678), (10, 15662839), (23, 6809930), (46, 3404965), (115, 1361986), (230, 680993)]