12911314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 21901824

約数和(自身を除く): 8990510

約数列:

[1, 2, 13, 26, 31, 62, 83, 166, 193, 386, 403, 806, 1079, 2158, 2509, 2573, 5018, 5146, 5983, 11966, 16019, 32038, 33449, 66898, 77779, 155558, 208247, 416494, 496589, 993178, 6455657, 12911314]

約数ペア:

[(1, 12911314), (2, 6455657), (13, 993178), (26, 496589), (31, 416494), (62, 208247), (83, 155558), (166, 77779), (193, 66898), (386, 33449), (403, 32038), (806, 16019), (1079, 11966), (2158, 5983), (2509, 5146), (2573, 5018)]