1987032385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{518131}}^1$

素因数の和:518208

約数の個数: 16

約数和(自身を含む): 2611385280

約数和(自身を除く): 624352895

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 518131, 2590655, 6735703, 30569729, 33678515, 152848645, 397406477, 1987032385]

約数ペア:

[(1, 1987032385), (5, 397406477), (13, 152848645), (59, 33678515), (65, 30569729), (295, 6735703), (767, 2590655), (3835, 518131)]