13409812

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 36

約数和(自身を含む): 25824960

約数和(自身を除く): 12415148

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 169, 239, 332, 338, 478, 676, 956, 1079, 2158, 3107, 4316, 6214, 12428, 14027, 19837, 28054, 39674, 40391, 56108, 79348, 80782, 161564, 257881, 515762, 1031524, 3352453, 6704906, 13409812]

約数ペア:

[(1, 13409812), (2, 6704906), (4, 3352453), (13, 1031524), (26, 515762), (52, 257881), (83, 161564), (166, 80782), (169, 79348), (239, 56108), (332, 40391), (338, 39674), (478, 28054), (676, 19837), (956, 14027), (1079, 12428), (2158, 6214), (3107, 4316)]