54019888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13669}}^1$

素因数の和:13709

約数の個数: 40

約数和(自身を含む): 118655600

約数和(自身を除く): 64635712

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 13669, 27338, 54676, 109352, 177697, 218704, 259711, 355394, 519422, 710788, 1038844, 1421576, 2077688, 2843152, 3376243, 4155376, 6752486, 13504972, 27009944, 54019888]

約数ペア:

[(1, 54019888), (2, 27009944), (4, 13504972), (8, 6752486), (13, 4155376), (16, 3376243), (19, 2843152), (26, 2077688), (38, 1421576), (52, 1038844), (76, 710788), (104, 519422), (152, 355394), (208, 259711), (247, 218704), (304, 177697), (494, 109352), (988, 54676), (1976, 27338), (3952, 13669)]