15470978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 25704000

約数和(自身を除く): 10233022

約数列:

[1, 2, 19, 29, 38, 58, 101, 139, 202, 278, 551, 1102, 1919, 2641, 2929, 3838, 4031, 5282, 5858, 8062, 14039, 28078, 55651, 76589, 111302, 153178, 266741, 407131, 533482, 814262, 7735489, 15470978]

約数ペア:

[(1, 15470978), (2, 7735489), (19, 814262), (29, 533482), (38, 407131), (58, 266741), (101, 153178), (139, 111302), (202, 76589), (278, 55651), (551, 28078), (1102, 14039), (1919, 8062), (2641, 5858), (2929, 5282), (3838, 4031)]