2123195438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{67433}}^1$

素因数の和:67628

約数の個数: 32

約数和(自身を含む): 3942461376

約数和(自身を除く): 1819265938

約数列:

[1, 2, 7, 13, 14, 26, 91, 173, 182, 346, 1211, 2249, 2422, 4498, 15743, 31486, 67433, 134866, 472031, 876629, 944062, 1753258, 6136403, 11665909, 12272806, 23331818, 81661363, 151656817, 163322726, 303313634, 1061597719, 2123195438]

約数ペア:

[(1, 2123195438), (2, 1061597719), (7, 303313634), (13, 163322726), (14, 151656817), (26, 81661363), (91, 23331818), (173, 12272806), (182, 11665909), (346, 6136403), (1211, 1753258), (2249, 944062), (2422, 876629), (4498, 472031), (15743, 134866), (31486, 67433)]