29871212

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17489}}^1$

素因数の和:17561

約数の個数: 24

約数和(自身を含む): 60725280

約数和(自身を除く): 30854068

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 17489, 34978, 69956, 122423, 244846, 489692, 1066829, 2133658, 4267316, 7467803, 14935606, 29871212]

約数ペア:

[(1, 29871212), (2, 14935606), (4, 7467803), (7, 4267316), (14, 2133658), (28, 1066829), (61, 489692), (122, 244846), (244, 122423), (427, 69956), (854, 34978), (1708, 17489)]