16957226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 30131136

約数和(自身を除く): 13173910

約数列:

[1, 2, 11, 13, 22, 26, 143, 211, 281, 286, 422, 562, 2321, 2743, 3091, 3653, 4642, 5486, 6182, 7306, 30173, 40183, 59291, 60346, 80366, 118582, 652201, 770783, 1304402, 1541566, 8478613, 16957226]

約数ペア:

[(1, 16957226), (2, 8478613), (11, 1541566), (13, 1304402), (22, 770783), (26, 652201), (143, 118582), (211, 80366), (281, 60346), (286, 59291), (422, 40183), (562, 30173), (2321, 7306), (2743, 6182), (3091, 5486), (3653, 4642)]