261485346

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{2029}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 535530240

約数和(自身を除く): 274044894

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 457, 914, 1371, 2029, 2742, 4058, 6087, 12174, 21479, 42958, 64437, 95363, 128874, 190726, 286089, 572178, 927253, 1854506, 2781759, 5563518, 43580891, 87161782, 130742673, 261485346]

約数ペア:

[(1, 261485346), (2, 130742673), (3, 87161782), (6, 43580891), (47, 5563518), (94, 2781759), (141, 1854506), (282, 927253), (457, 572178), (914, 286089), (1371, 190726), (2029, 128874), (2742, 95363), (4058, 64437), (6087, 42958), (12174, 21479)]