389589534

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{45953}}^1$

素因数の和:46121

約数の個数: 32

約数和(自身を含む): 871287840

約数和(自身を除く): 481698306

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 45953, 91906, 137859, 275718, 413577, 827154, 1240731, 2481462, 7214621, 14429242, 21643863, 43287726, 64931589, 129863178, 194794767, 389589534]

約数ペア:

[(1, 389589534), (2, 194794767), (3, 129863178), (6, 64931589), (9, 43287726), (18, 21643863), (27, 14429242), (54, 7214621), (157, 2481462), (314, 1240731), (471, 827154), (942, 413577), (1413, 275718), (2826, 137859), (4239, 91906), (8478, 45953)]