31894254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{941}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 79354080

約数和(自身を除く): 47459826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 269, 538, 807, 941, 1614, 1882, 1883, 2421, 2823, 3766, 4842, 5646, 5649, 6587, 8469, 11298, 13174, 16938, 16947, 19761, 33894, 39522, 59283, 118566, 253129, 506258, 759387, 1518774, 1771903, 2278161, 3543806, 4556322, 5315709, 10631418, 15947127, 31894254]

約数ペア:

[(1, 31894254), (2, 15947127), (3, 10631418), (6, 5315709), (7, 4556322), (9, 3543806), (14, 2278161), (18, 1771903), (21, 1518774), (42, 759387), (63, 506258), (126, 253129), (269, 118566), (538, 59283), (807, 39522), (941, 33894), (1614, 19761), (1882, 16947), (1883, 16938), (2421, 13174), (2823, 11298), (3766, 8469), (4842, 6587), (5646, 5649)]