40907608

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38447}}^1$

素因数の和:38479

約数の個数: 32

約数和(自身を含む): 92275200

約数和(自身を除く): 51367592

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 38447, 76894, 153788, 269129, 307576, 538258, 730493, 1076516, 1460986, 2153032, 2921972, 5113451, 5843944, 10226902, 20453804, 40907608]

約数ペア:

[(1, 40907608), (2, 20453804), (4, 10226902), (7, 5843944), (8, 5113451), (14, 2921972), (19, 2153032), (28, 1460986), (38, 1076516), (56, 730493), (76, 538258), (133, 307576), (152, 269129), (266, 153788), (532, 76894), (1064, 38447)]