939988

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 1915200

約数和(自身を除く): 975212

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 569, 826, 1138, 1652, 2276, 3983, 7966, 15932, 33571, 67142, 134284, 234997, 469994, 939988]

約数ペア:

[(1, 939988), (2, 469994), (4, 234997), (7, 134284), (14, 67142), (28, 33571), (59, 15932), (118, 7966), (236, 3983), (413, 2276), (569, 1652), (826, 1138)]