40428958

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 67145760

約数和(自身を除く): 26716802

約数列:

[1, 2, 17, 29, 34, 58, 131, 262, 313, 493, 626, 986, 2227, 3799, 4454, 5321, 7598, 9077, 10642, 18154, 41003, 64583, 82006, 129166, 154309, 308618, 697051, 1189087, 1394102, 2378174, 20214479, 40428958]

約数ペア:

[(1, 40428958), (2, 20214479), (17, 2378174), (29, 1394102), (34, 1189087), (58, 697051), (131, 308618), (262, 154309), (313, 129166), (493, 82006), (626, 64583), (986, 41003), (2227, 18154), (3799, 10642), (4454, 9077), (5321, 7598)]