9957892

素因数分解:

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

素因数の和:5091

約数の個数: 24

約数和(自身を含む): 20200320

約数和(自身を除く): 10242428

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 5009, 10018, 20036, 35063, 70126, 140252, 355639, 711278, 1422556, 2489473, 4978946, 9957892]

約数ペア:

[(1, 9957892), (2, 4978946), (4, 2489473), (7, 1422556), (14, 711278), (28, 355639), (71, 140252), (142, 70126), (284, 35063), (497, 20036), (994, 10018), (1988, 5009)]