1720343912

素因数分解:

$2^3\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{21803}}^1$

素因数の和:23225

約数の個数: 32

約数和(自身を含む): 3689236800

約数和(自身を除く): 1968892888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1409, 2818, 5636, 9863, 11272, 19726, 21803, 39452, 43606, 78904, 87212, 152621, 174424, 305242, 610484, 1220968, 30720427, 61440854, 122881708, 215042989, 245763416, 430085978, 860171956, 1720343912]

約数ペア:

[(1, 1720343912), (2, 860171956), (4, 430085978), (7, 245763416), (8, 215042989), (14, 122881708), (28, 61440854), (56, 30720427), (1409, 1220968), (2818, 610484), (5636, 305242), (9863, 174424), (11272, 152621), (19726, 87212), (21803, 78904), (39452, 43606)]