51505972

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 107573760

約数和(自身を除く): 56067788

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 137, 203, 274, 406, 463, 548, 812, 926, 959, 1852, 1918, 3241, 3836, 3973, 6482, 7946, 12964, 13427, 15892, 26854, 27811, 53708, 55622, 63431, 93989, 111244, 126862, 187978, 253724, 375956, 444017, 888034, 1776068, 1839499, 3678998, 7357996, 12876493, 25752986, 51505972]

約数ペア:

[(1, 51505972), (2, 25752986), (4, 12876493), (7, 7357996), (14, 3678998), (28, 1839499), (29, 1776068), (58, 888034), (116, 444017), (137, 375956), (203, 253724), (274, 187978), (406, 126862), (463, 111244), (548, 93989), (812, 63431), (926, 55622), (959, 53708), (1852, 27811), (1918, 26854), (3241, 15892), (3836, 13427), (3973, 12964), (6482, 7946)]