108989660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419191}}^1$

素因数の和:419213

約数の個数: 24

約数和(自身を含む): 246484896

約数和(自身を除く): 137495236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 419191, 838382, 1676764, 2095955, 4191910, 5449483, 8383820, 10898966, 21797932, 27247415, 54494830, 108989660]

約数ペア:

[(1, 108989660), (2, 54494830), (4, 27247415), (5, 21797932), (10, 10898966), (13, 8383820), (20, 5449483), (26, 4191910), (52, 2095955), (65, 1676764), (130, 838382), (260, 419191)]