13081328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 27769056

約数和(自身を除く): 14687728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1031, 1586, 2062, 3172, 4124, 6344, 8248, 12688, 13403, 16496, 26806, 53612, 62891, 107224, 125782, 214448, 251564, 503128, 817583, 1006256, 1635166, 3270332, 6540664, 13081328]

約数ペア:

[(1, 13081328), (2, 6540664), (4, 3270332), (8, 1635166), (13, 1006256), (16, 817583), (26, 503128), (52, 251564), (61, 214448), (104, 125782), (122, 107224), (208, 62891), (244, 53612), (488, 26806), (793, 16496), (976, 13403), (1031, 12688), (1586, 8248), (2062, 6344), (3172, 4124)]