39939328

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 93746016

約数和(自身を除く): 53806688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 572, 704, 832, 1091, 1144, 1408, 1664, 2182, 2288, 2816, 3328, 4364, 4576, 8728, 9152, 12001, 14183, 17456, 18304, 24002, 28366, 34912, 36608, 48004, 56732, 69824, 96008, 113464, 139648, 156013, 192016, 226928, 279296, 312026, 384032, 453856, 624052, 768064, 907712, 1248104, 1536128, 1815424, 2496208, 3072256, 3630848, 4992416, 9984832, 19969664, 39939328]

約数ペア:

[(1, 39939328), (2, 19969664), (4, 9984832), (8, 4992416), (11, 3630848), (13, 3072256), (16, 2496208), (22, 1815424), (26, 1536128), (32, 1248104), (44, 907712), (52, 768064), (64, 624052), (88, 453856), (104, 384032), (128, 312026), (143, 279296), (176, 226928), (208, 192016), (256, 156013), (286, 139648), (352, 113464), (416, 96008), (572, 69824), (704, 56732), (832, 48004), (1091, 36608), (1144, 34912), (1408, 28366), (1664, 24002), (2182, 18304), (2288, 17456), (2816, 14183), (3328, 12001), (4364, 9152), (4576, 8728)]