2013011798

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{9239}}^1$

素因数の和:9524

約数の個数: 32

約数和(自身を含む): 3512678400

約数和(自身を除く): 1499666602

約数列:

[1, 2, 7, 14, 79, 158, 197, 394, 553, 1106, 1379, 2758, 9239, 15563, 18478, 31126, 64673, 108941, 129346, 217882, 729881, 1459762, 1820083, 3640166, 5109167, 10218334, 12740581, 25481162, 143786557, 287573114, 1006505899, 2013011798]

約数ペア:

[(1, 2013011798), (2, 1006505899), (7, 287573114), (14, 143786557), (79, 25481162), (158, 12740581), (197, 10218334), (394, 5109167), (553, 3640166), (1106, 1820083), (1379, 1459762), (2758, 729881), (9239, 217882), (15563, 129346), (18478, 108941), (31126, 64673)]