397803745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{38867}}^1$

素因数の和:38984

約数の個数: 16

約数和(自身を含む): 503729280

約数和(自身を除く): 105925535

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 38867, 194335, 893941, 3459163, 4469705, 17295815, 79560749, 397803745]

約数ペア:

[(1, 397803745), (5, 79560749), (23, 17295815), (89, 4469705), (115, 3459163), (445, 893941), (2047, 194335), (10235, 38867)]