129653612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{27539}}^1$

素因数の和:27661

約数の個数: 24

約数和(自身を含む): 249842880

約数和(自身を除く): 120189268

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 27539, 55078, 110156, 302929, 605858, 1211716, 2946673, 5893346, 11786692, 32413403, 64826806, 129653612]

約数ペア:

[(1, 129653612), (2, 64826806), (4, 32413403), (11, 11786692), (22, 5893346), (44, 2946673), (107, 1211716), (214, 605858), (428, 302929), (1177, 110156), (2354, 55078), (4708, 27539)]