42389178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2437}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 91746816

約数和(自身を除く): 49357638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 1338, 2437, 2899, 4874, 5798, 7311, 8697, 14622, 17394, 31681, 63362, 95043, 190086, 543451, 1086902, 1630353, 3260706, 7064863, 14129726, 21194589, 42389178]

約数ペア:

[(1, 42389178), (2, 21194589), (3, 14129726), (6, 7064863), (13, 3260706), (26, 1630353), (39, 1086902), (78, 543451), (223, 190086), (446, 95043), (669, 63362), (1338, 31681), (2437, 17394), (2899, 14622), (4874, 8697), (5798, 7311)]