389041.0000000

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7307}}^1$

素因数の和:7342

約数の個数: 16

約数和(自身を含む): 11049696

約数和(自身を除く): 2975461

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 7307, 36535, 94991, 124219, 474955, 621095, 1614847, 8074235]

約数ペア:

[(1, 8074235), (5, 1614847), (13, 621095), (17, 474955), (65, 124219), (85, 94991), (221, 36535), (1105, 7307)]