388289381

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3907}}^1$

素因数の和:4108

約数の個数: 16

約数和(自身を含む): 422064000

約数和(自身を除く): 33774619

約数列:

[1, 23, 29, 149, 667, 3427, 3907, 4321, 89861, 99383, 113303, 582143, 2605969, 13389289, 16882147, 388289381]

約数ペア:

[(1, 388289381), (23, 16882147), (29, 13389289), (149, 2605969), (667, 582143), (3427, 113303), (3907, 99383), (4321, 89861)]