26687804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 57245328

約数和(自身を除く): 30557524

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 97, 143, 148, 169, 194, 286, 338, 388, 407, 481, 572, 676, 814, 962, 1067, 1261, 1628, 1859, 1924, 2134, 2522, 3589, 3718, 4268, 5044, 5291, 6253, 7178, 7436, 10582, 12506, 13871, 14356, 16393, 21164, 25012, 27742, 32786, 39479, 46657, 55484, 65572, 68783, 78958, 93314, 137566, 157916, 180323, 186628, 275132, 360646, 513227, 606541, 721292, 1026454, 1213082, 2052908, 2426164, 6671951, 13343902, 26687804]

約数ペア:

[(1, 26687804), (2, 13343902), (4, 6671951), (11, 2426164), (13, 2052908), (22, 1213082), (26, 1026454), (37, 721292), (44, 606541), (52, 513227), (74, 360646), (97, 275132), (143, 186628), (148, 180323), (169, 157916), (194, 137566), (286, 93314), (338, 78958), (388, 68783), (407, 65572), (481, 55484), (572, 46657), (676, 39479), (814, 32786), (962, 27742), (1067, 25012), (1261, 21164), (1628, 16393), (1859, 14356), (1924, 13871), (2134, 12506), (2522, 10582), (3589, 7436), (3718, 7178), (4268, 6253), (5044, 5291)]