196997242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{38461}}^1$

素因数の和:38673

約数の個数: 16

約数和(自身を含む): 319849992

約数和(自身を除く): 122852750

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 38461, 76922, 499993, 999986, 7576817, 15153634, 98498621, 196997242]

約数ペア:

[(1, 196997242), (2, 98498621), (13, 15153634), (26, 7576817), (197, 999986), (394, 499993), (2561, 76922), (5122, 38461)]