1298033150

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{198173}}^1$

素因数の和:198316

約数の個数: 24

約数和(自身を含む): 2432784024

約数和(自身を除く): 1134750874

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550, 198173, 396346, 990865, 1981730, 4954325, 9908650, 25960663, 51921326, 129803315, 259606630, 649016575, 1298033150]

約数ペア:

[(1, 1298033150), (2, 649016575), (5, 259606630), (10, 129803315), (25, 51921326), (50, 25960663), (131, 9908650), (262, 4954325), (655, 1981730), (1310, 990865), (3275, 396346), (6550, 198173)]