11961908

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13781}}^1$

素因数の和:13823

約数の個数: 24

約数和(自身を含む): 24697344

約数和(自身を除く): 12735436

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 13781, 27562, 55124, 96467, 192934, 385868, 427211, 854422, 1708844, 2990477, 5980954, 11961908]

約数ペア:

[(1, 11961908), (2, 5980954), (4, 2990477), (7, 1708844), (14, 854422), (28, 427211), (31, 385868), (62, 192934), (124, 96467), (217, 55124), (434, 27562), (868, 13781)]