25019488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 53555040

約数和(自身を除く): 28535552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 137, 208, 274, 416, 439, 548, 878, 1096, 1756, 1781, 2192, 3512, 3562, 4384, 5707, 7024, 7124, 11414, 14048, 14248, 22828, 28496, 45656, 56992, 60143, 91312, 120286, 182624, 240572, 481144, 781859, 962288, 1563718, 1924576, 3127436, 6254872, 12509744, 25019488]

約数ペア:

[(1, 25019488), (2, 12509744), (4, 6254872), (8, 3127436), (13, 1924576), (16, 1563718), (26, 962288), (32, 781859), (52, 481144), (104, 240572), (137, 182624), (208, 120286), (274, 91312), (416, 60143), (439, 56992), (548, 45656), (878, 28496), (1096, 22828), (1756, 14248), (1781, 14048), (2192, 11414), (3512, 7124), (3562, 7024), (4384, 5707)]