12743536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:529

約数の個数: 40

約数和(自身を含む): 26810784

約数和(自身を除く): 14067248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 311, 394, 622, 788, 1244, 1576, 2488, 2561, 3152, 4043, 4976, 5122, 8086, 10244, 16172, 20488, 32344, 40976, 61267, 64688, 122534, 245068, 490136, 796471, 980272, 1592942, 3185884, 6371768, 12743536]

約数ペア:

[(1, 12743536), (2, 6371768), (4, 3185884), (8, 1592942), (13, 980272), (16, 796471), (26, 490136), (52, 245068), (104, 122534), (197, 64688), (208, 61267), (311, 40976), (394, 32344), (622, 20488), (788, 16172), (1244, 10244), (1576, 8086), (2488, 5122), (2561, 4976), (3152, 4043)]