152913908

素因数分解:

$2^2\times 7^2\times {\mathrm{780173}}^1$

素因数の和:780191

約数の個数: 18

約数和(自身を含む): 311289426

約数和(自身を除く): 158375518

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 780173, 1560346, 3120692, 5461211, 10922422, 21844844, 38228477, 76456954, 152913908]

約数ペア:

[(1, 152913908), (2, 76456954), (4, 38228477), (7, 21844844), (14, 10922422), (28, 5461211), (49, 3120692), (98, 1560346), (196, 780173)]