133051880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{255869}}^1$

素因数の和:255893

約数の個数: 32

約数和(自身を含む): 322396200

約数和(自身を除く): 189344320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 255869, 511738, 1023476, 1279345, 2046952, 2558690, 3326297, 5117380, 6652594, 10234760, 13305188, 16631485, 26610376, 33262970, 66525940, 133051880]

約数ペア:

[(1, 133051880), (2, 66525940), (4, 33262970), (5, 26610376), (8, 16631485), (10, 13305188), (13, 10234760), (20, 6652594), (26, 5117380), (40, 3326297), (52, 2558690), (65, 2046952), (104, 1279345), (130, 1023476), (260, 511738), (520, 255869)]