2875642

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 5474304

約数和(自身を除く): 2598662

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 263, 497, 526, 781, 994, 1562, 1841, 2893, 3682, 5467, 5786, 10934, 18673, 20251, 37346, 40502, 130711, 205403, 261422, 410806, 1437821, 2875642]

約数ペア:

[(1, 2875642), (2, 1437821), (7, 410806), (11, 261422), (14, 205403), (22, 130711), (71, 40502), (77, 37346), (142, 20251), (154, 18673), (263, 10934), (497, 5786), (526, 5467), (781, 3682), (994, 2893), (1562, 1841)]