40127872

素因数分解:

$2^7\times {\mathrm{251}}^1\times {\mathrm{1249}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 80325000

約数和(自身を除く): 40197128

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 502, 1004, 1249, 2008, 2498, 4016, 4996, 8032, 9992, 16064, 19984, 32128, 39968, 79936, 159872, 313499, 626998, 1253996, 2507992, 5015984, 10031968, 20063936, 40127872]

約数ペア:

[(1, 40127872), (2, 20063936), (4, 10031968), (8, 5015984), (16, 2507992), (32, 1253996), (64, 626998), (128, 313499), (251, 159872), (502, 79936), (1004, 39968), (1249, 32128), (2008, 19984), (2498, 16064), (4016, 9992), (4996, 8032)]