388675144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{339751}}^1$

素因数の和:339781

約数の個数: 32

約数和(自身を含む): 856175040

約数和(自身を除く): 467499896

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 339751, 679502, 1359004, 2718008, 3737261, 4416763, 7474522, 8833526, 14949044, 17667052, 29898088, 35334104, 48584393, 97168786, 194337572, 388675144]

約数ペア:

[(1, 388675144), (2, 194337572), (4, 97168786), (8, 48584393), (11, 35334104), (13, 29898088), (22, 17667052), (26, 14949044), (44, 8833526), (52, 7474522), (88, 4416763), (104, 3737261), (143, 2718008), (286, 1359004), (572, 679502), (1144, 339751)]