12981536

素因数分解:

$2^5\times {\mathrm{509}}^1\times {\mathrm{797}}^1$

素因数の和:1316

約数の個数: 24

約数和(自身を含む): 25639740

約数和(自身を除く): 12658204

約数列:

[1, 2, 4, 8, 16, 32, 509, 797, 1018, 1594, 2036, 3188, 4072, 6376, 8144, 12752, 16288, 25504, 405673, 811346, 1622692, 3245384, 6490768, 12981536]

約数ペア:

[(1, 12981536), (2, 6490768), (4, 3245384), (8, 1622692), (16, 811346), (32, 405673), (509, 25504), (797, 16288), (1018, 12752), (1594, 8144), (2036, 6376), (3188, 4072)]