1288897930

素因数分解:

$2^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{197381}}^1$

素因数の和:198041

約数の個数: 16

約数和(自身を含む): 2323580904

約数和(自身を除く): 1034682974

約数列:

[1, 2, 5, 10, 653, 1306, 3265, 6530, 197381, 394762, 986905, 1973810, 128889793, 257779586, 644448965, 1288897930]

約数ペア:

[(1, 1288897930), (2, 644448965), (5, 257779586), (10, 128889793), (653, 1973810), (1306, 986905), (3265, 394762), (6530, 197381)]