39671996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1493}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 86675904

約数和(自身を除く): 47003908

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1493, 1898, 2044, 2986, 3796, 5972, 6643, 10451, 13286, 19409, 20902, 26572, 38818, 41804, 77636, 108989, 135863, 217978, 271726, 435956, 543452, 762923, 1416857, 1525846, 2833714, 3051692, 5667428, 9917999, 19835998, 39671996]

約数ペア:

[(1, 39671996), (2, 19835998), (4, 9917999), (7, 5667428), (13, 3051692), (14, 2833714), (26, 1525846), (28, 1416857), (52, 762923), (73, 543452), (91, 435956), (146, 271726), (182, 217978), (292, 135863), (364, 108989), (511, 77636), (949, 41804), (1022, 38818), (1493, 26572), (1898, 20902), (2044, 19409), (2986, 13286), (3796, 10451), (5972, 6643)]