16404190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 32418144

約数和(自身を除く): 16013954

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 757, 985, 1514, 1970, 2167, 3785, 4334, 7570, 8327, 10835, 16654, 21670, 41635, 83270, 149129, 298258, 745645, 1491290, 1640419, 3280838, 8202095, 16404190]

約数ペア:

[(1, 16404190), (2, 8202095), (5, 3280838), (10, 1640419), (11, 1491290), (22, 745645), (55, 298258), (110, 149129), (197, 83270), (394, 41635), (757, 21670), (985, 16654), (1514, 10835), (1970, 8327), (2167, 7570), (3785, 4334)]