12509744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:597

約数の個数: 40

約数和(自身を含む): 26352480

約数和(自身を除く): 13842736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 439, 548, 878, 1096, 1756, 1781, 2192, 3512, 3562, 5707, 7024, 7124, 11414, 14248, 22828, 28496, 45656, 60143, 91312, 120286, 240572, 481144, 781859, 962288, 1563718, 3127436, 6254872, 12509744]

約数ペア:

[(1, 12509744), (2, 6254872), (4, 3127436), (8, 1563718), (13, 962288), (16, 781859), (26, 481144), (52, 240572), (104, 120286), (137, 91312), (208, 60143), (274, 45656), (439, 28496), (548, 22828), (878, 14248), (1096, 11414), (1756, 7124), (1781, 7024), (2192, 5707), (3512, 3562)]