1927996868

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1\times {\mathrm{1427}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 3917472384

約数和(自身を除く): 1989475516

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 661, 1022, 1322, 1427, 2044, 2644, 2854, 4627, 5708, 9254, 9989, 18508, 19978, 39956, 48253, 96506, 104171, 193012, 208342, 337771, 416684, 675542, 729197, 943247, 1351084, 1458394, 1886494, 2916788, 3772988, 6602729, 13205458, 26410916, 68857031, 137714062, 275428124, 481999217, 963998434, 1927996868]

約数ペア:

[(1, 1927996868), (2, 963998434), (4, 481999217), (7, 275428124), (14, 137714062), (28, 68857031), (73, 26410916), (146, 13205458), (292, 6602729), (511, 3772988), (661, 2916788), (1022, 1886494), (1322, 1458394), (1427, 1351084), (2044, 943247), (2644, 729197), (2854, 675542), (4627, 416684), (5708, 337771), (9254, 208342), (9989, 193012), (18508, 104171), (19978, 96506), (39956, 48253)]