4222689406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{7621}}^1$

素因数の和:7948

約数の個数: 32

約数和(自身を含む): 6922361376

約数和(自身を除く): 2699671970

約数列:

[1, 2, 13, 26, 101, 202, 211, 422, 1313, 2626, 2743, 5486, 7621, 15242, 21311, 42622, 99073, 198146, 277043, 554086, 769721, 1539442, 1608031, 3216062, 10006373, 20012746, 20904403, 41808806, 162411131, 324822262, 2111344703, 4222689406]

約数ペア:

[(1, 4222689406), (2, 2111344703), (13, 324822262), (26, 162411131), (101, 41808806), (202, 20904403), (211, 20012746), (422, 10006373), (1313, 3216062), (2626, 1608031), (2743, 1539442), (5486, 769721), (7621, 554086), (15242, 277043), (21311, 198146), (42622, 99073)]