31459984

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{29347}}^1$

素因数の和:29422

約数の個数: 20

約数和(自身を含む): 61865584

約数和(自身を除く): 30405600

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 29347, 58694, 117388, 234776, 469552, 1966249, 3932498, 7864996, 15729992, 31459984]

約数ペア:

[(1, 31459984), (2, 15729992), (4, 7864996), (8, 3932498), (16, 1966249), (67, 469552), (134, 234776), (268, 117388), (536, 58694), (1072, 29347)]