13247104

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 29988000

約数和(自身を除く): 16740896

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 419, 494, 608, 832, 838, 988, 1216, 1664, 1676, 1976, 2432, 3352, 3952, 5447, 6704, 7904, 7961, 10894, 13408, 15808, 15922, 21788, 26816, 31616, 31844, 43576, 53632, 63688, 87152, 103493, 127376, 174304, 206986, 254752, 348608, 413972, 509504, 697216, 827944, 1019008, 1655888, 3311776, 6623552, 13247104]

約数ペア:

[(1, 13247104), (2, 6623552), (4, 3311776), (8, 1655888), (13, 1019008), (16, 827944), (19, 697216), (26, 509504), (32, 413972), (38, 348608), (52, 254752), (64, 206986), (76, 174304), (104, 127376), (128, 103493), (152, 87152), (208, 63688), (247, 53632), (304, 43576), (416, 31844), (419, 31616), (494, 26816), (608, 21788), (832, 15922), (838, 15808), (988, 13408), (1216, 10894), (1664, 7961), (1676, 7904), (1976, 6704), (2432, 5447), (3352, 3952)]