42870884

素因数分解:

$2^2\times 7^3\times {\mathrm{31247}}^1$

素因数の和:31272

約数の個数: 24

約数和(自身を含む): 87494400

約数和(自身を除く): 44623516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 31247, 62494, 124988, 218729, 437458, 874916, 1531103, 3062206, 6124412, 10717721, 21435442, 42870884]

約数ペア:

[(1, 42870884), (2, 21435442), (4, 10717721), (7, 6124412), (14, 3062206), (28, 1531103), (49, 874916), (98, 437458), (196, 218729), (343, 124988), (686, 62494), (1372, 31247)]