1284603970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9881569}}^1$

素因数の和:9881589

約数の個数: 16

約数和(自身を含む): 2490155640

約数和(自身を除く): 1205551670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9881569, 19763138, 49407845, 98815690, 128460397, 256920794, 642301985, 1284603970]

約数ペア:

[(1, 1284603970), (2, 642301985), (5, 256920794), (10, 128460397), (13, 98815690), (26, 49407845), (65, 19763138), (130, 9881569)]