1239868190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11271529}}^1$

素因数の和:11271547

約数の個数: 16

約数和(自身を含む): 2434650480

約数和(自身を除く): 1194782290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11271529, 22543058, 56357645, 112715290, 123986819, 247973638, 619934095, 1239868190]

約数ペア:

[(1, 1239868190), (2, 619934095), (5, 247973638), (10, 123986819), (11, 112715290), (22, 56357645), (55, 22543058), (110, 11271529)]