39831568

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5009}}^1$

素因数の和:5095

約数の個数: 40

約数和(自身を含む): 89458560

約数和(自身を除く): 49626992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 5009, 7952, 10018, 20036, 35063, 40072, 70126, 80144, 140252, 280504, 355639, 561008, 711278, 1422556, 2489473, 2845112, 4978946, 5690224, 9957892, 19915784, 39831568]

約数ペア:

[(1, 39831568), (2, 19915784), (4, 9957892), (7, 5690224), (8, 4978946), (14, 2845112), (16, 2489473), (28, 1422556), (56, 711278), (71, 561008), (112, 355639), (142, 280504), (284, 140252), (497, 80144), (568, 70126), (994, 40072), (1136, 35063), (1988, 20036), (3976, 10018), (5009, 7952)]