9891388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{853}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 18747008

約数和(自身を除く): 8855620

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 853, 892, 1706, 2899, 3412, 5798, 11089, 11596, 22178, 44356, 190219, 380438, 760876, 2472847, 4945694, 9891388]

約数ペア:

[(1, 9891388), (2, 4945694), (4, 2472847), (13, 760876), (26, 380438), (52, 190219), (223, 44356), (446, 22178), (853, 11596), (892, 11089), (1706, 5798), (2899, 3412)]