16031872

素因数分解:

$2^7\times {\mathrm{251}}^1\times {\mathrm{499}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 32130000

約数和(自身を除く): 16098128

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 499, 502, 998, 1004, 1996, 2008, 3992, 4016, 7984, 8032, 15968, 16064, 31936, 32128, 63872, 125249, 250498, 500996, 1001992, 2003984, 4007968, 8015936, 16031872]

約数ペア:

[(1, 16031872), (2, 8015936), (4, 4007968), (8, 2003984), (16, 1001992), (32, 500996), (64, 250498), (128, 125249), (251, 63872), (499, 32128), (502, 31936), (998, 16064), (1004, 15968), (1996, 8032), (2008, 7984), (3992, 4016)]