138608154

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{405287}}^1$

素因数の和:405314

約数の個数: 24

約数和(自身を含む): 316124640

約数和(自身を除く): 177516486

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 405287, 810574, 1215861, 2431722, 3647583, 7295166, 7700453, 15400906, 23101359, 46202718, 69304077, 138608154]

約数ペア:

[(1, 138608154), (2, 69304077), (3, 46202718), (6, 23101359), (9, 15400906), (18, 7700453), (19, 7295166), (38, 3647583), (57, 2431722), (114, 1215861), (171, 810574), (342, 405287)]