133900520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257501}}^1$

素因数の和:257525

約数の個数: 32

約数和(自身を含む): 324452520

約数和(自身を除く): 190552000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 257501, 515002, 1030004, 1287505, 2060008, 2575010, 3347513, 5150020, 6695026, 10300040, 13390052, 16737565, 26780104, 33475130, 66950260, 133900520]

約数ペア:

[(1, 133900520), (2, 66950260), (4, 33475130), (5, 26780104), (8, 16737565), (10, 13390052), (13, 10300040), (20, 6695026), (26, 5150020), (40, 3347513), (52, 2575010), (65, 2060008), (104, 1287505), (130, 1030004), (260, 515002), (520, 257501)]