2641578

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 5534016

約数和(自身を除く): 2892438

約数列:

[1, 2, 3, 6, 37, 73, 74, 111, 146, 163, 219, 222, 326, 438, 489, 978, 2701, 5402, 6031, 8103, 11899, 12062, 16206, 18093, 23798, 35697, 36186, 71394, 440263, 880526, 1320789, 2641578]

約数ペア:

[(1, 2641578), (2, 1320789), (3, 880526), (6, 440263), (37, 71394), (73, 36186), (74, 35697), (111, 23798), (146, 18093), (163, 16206), (219, 12062), (222, 11899), (326, 8103), (438, 6031), (489, 5402), (978, 2701)]