141712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:546

約数の個数: 20

約数和(自身を含む): 291276

約数和(自身を除く): 149564

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 521, 1042, 2084, 4168, 8336, 8857, 17714, 35428, 70856, 141712]

約数ペア:

[(1, 141712), (2, 70856), (4, 35428), (8, 17714), (16, 8857), (17, 8336), (34, 4168), (68, 2084), (136, 1042), (272, 521)]