39388928

素因数分解:

$2^8\times {\mathrm{251}}^1\times {\mathrm{613}}^1$

素因数の和:880

約数の個数: 36

約数和(自身を含む): 79066008

約数和(自身を除く): 39677080

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 256, 502, 613, 1004, 1226, 2008, 2452, 4016, 4904, 8032, 9808, 16064, 19616, 32128, 39232, 64256, 78464, 153863, 156928, 307726, 615452, 1230904, 2461808, 4923616, 9847232, 19694464, 39388928]

約数ペア:

[(1, 39388928), (2, 19694464), (4, 9847232), (8, 4923616), (16, 2461808), (32, 1230904), (64, 615452), (128, 307726), (251, 156928), (256, 153863), (502, 78464), (613, 64256), (1004, 39232), (1226, 32128), (2008, 19616), (2452, 16064), (4016, 9808), (4904, 8032)]