13943696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1623

約数の個数: 40

約数和(自身を含む): 29789760

約数和(自身を除く): 15846064

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 1559, 2236, 3118, 4472, 6236, 8944, 12472, 20267, 24944, 40534, 67037, 81068, 134074, 162136, 268148, 324272, 536296, 871481, 1072592, 1742962, 3485924, 6971848, 13943696]

約数ペア:

[(1, 13943696), (2, 6971848), (4, 3485924), (8, 1742962), (13, 1072592), (16, 871481), (26, 536296), (43, 324272), (52, 268148), (86, 162136), (104, 134074), (172, 81068), (208, 67037), (344, 40534), (559, 24944), (688, 20267), (1118, 12472), (1559, 8944), (2236, 6236), (3118, 4472)]