1260981194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1\times {\mathrm{1999}}^1$

素因数の和:2606

約数の個数: 32

約数和(自身を含む): 2107296000

約数和(自身を除く): 846314806

約数列:

[1, 2, 11, 22, 53, 106, 541, 583, 1082, 1166, 1999, 3998, 5951, 11902, 21989, 28673, 43978, 57346, 105947, 211894, 315403, 630806, 1081459, 1165417, 2162918, 2330834, 11896049, 23792098, 57317327, 114634654, 630490597, 1260981194]

約数ペア:

[(1, 1260981194), (2, 630490597), (11, 114634654), (22, 57317327), (53, 23792098), (106, 11896049), (541, 2330834), (583, 2162918), (1082, 1165417), (1166, 1081459), (1999, 630806), (3998, 315403), (5951, 211894), (11902, 105947), (21989, 57346), (28673, 43978)]