138408974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 230912640

約数和(自身を除く): 92503666

約数列:

[1, 2, 11, 22, 83, 166, 229, 331, 458, 662, 913, 1826, 2519, 3641, 5038, 7282, 19007, 27473, 38014, 54946, 75799, 151598, 209077, 302203, 418154, 604406, 833789, 1667578, 6291317, 12582634, 69204487, 138408974]

約数ペア:

[(1, 138408974), (2, 69204487), (11, 12582634), (22, 6291317), (83, 1667578), (166, 833789), (229, 604406), (331, 418154), (458, 302203), (662, 209077), (913, 151598), (1826, 75799), (2519, 54946), (3641, 38014), (5038, 27473), (7282, 19007)]