2000742718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{3889}}^1$

素因数の和:4372

約数の個数: 32

約数和(自身を含む): 3309425280

約数和(自身を除く): 1308682562

約数列:

[1, 2, 13, 26, 47, 94, 421, 611, 842, 1222, 3889, 5473, 7778, 10946, 19787, 39574, 50557, 101114, 182783, 257231, 365566, 514462, 1637269, 2376179, 3274538, 4752358, 21284497, 42568994, 76951643, 153903286, 1000371359, 2000742718]

約数ペア:

[(1, 2000742718), (2, 1000371359), (13, 153903286), (26, 76951643), (47, 42568994), (94, 21284497), (421, 4752358), (611, 3274538), (842, 2376179), (1222, 1637269), (3889, 514462), (5473, 365566), (7778, 257231), (10946, 182783), (19787, 101114), (39574, 50557)]