29980972

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10007}}^1$

素因数の和:10125

約数の個数: 24

約数和(自身を含む): 60528384

約数和(自身を除く): 30547412

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 10007, 20014, 40028, 70049, 140098, 280196, 1070749, 2141498, 4282996, 7495243, 14990486, 29980972]

約数ペア:

[(1, 29980972), (2, 14990486), (4, 7495243), (7, 4282996), (14, 2141498), (28, 1070749), (107, 280196), (214, 140098), (428, 70049), (749, 40028), (1498, 20014), (2996, 10007)]