12551848

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 25695900

約数和(自身を除く): 13144052

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 89, 122, 136, 178, 244, 289, 356, 488, 578, 712, 1037, 1156, 1513, 2074, 2312, 3026, 4148, 5429, 6052, 8296, 10858, 12104, 17629, 21716, 25721, 35258, 43432, 51442, 70516, 92293, 102884, 141032, 184586, 205768, 369172, 738344, 1568981, 3137962, 6275924, 12551848]

約数ペア:

[(1, 12551848), (2, 6275924), (4, 3137962), (8, 1568981), (17, 738344), (34, 369172), (61, 205768), (68, 184586), (89, 141032), (122, 102884), (136, 92293), (178, 70516), (244, 51442), (289, 43432), (356, 35258), (488, 25721), (578, 21716), (712, 17629), (1037, 12104), (1156, 10858), (1513, 8296), (2074, 6052), (2312, 5429), (3026, 4148)]