27953978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 20309062

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 797, 923, 1349, 1594, 1846, 2698, 10361, 15143, 17537, 20722, 30286, 35074, 56587, 113174, 196859, 393718, 735631, 1075153, 1471262, 2150306, 13976989, 27953978]

約数ペア:

[(1, 27953978), (2, 13976989), (13, 2150306), (19, 1471262), (26, 1075153), (38, 735631), (71, 393718), (142, 196859), (247, 113174), (494, 56587), (797, 35074), (923, 30286), (1349, 20722), (1594, 17537), (1846, 15143), (2698, 10361)]