1888391245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1777}}^1\times {\mathrm{16349}}^1$

素因数の和:18144

約数の個数: 16

約数和(自身を含む): 2441905200

約数和(自身を除く): 553513955

約数列:

[1, 5, 13, 65, 1777, 8885, 16349, 23101, 81745, 115505, 212537, 1062685, 29052173, 145260865, 377678249, 1888391245]

約数ペア:

[(1, 1888391245), (5, 377678249), (13, 145260865), (65, 29052173), (1777, 1062685), (8885, 212537), (16349, 115505), (23101, 81745)]