10999888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 22605696

約数和(自身を除く): 11605808

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 368, 421, 568, 842, 1136, 1633, 1684, 3266, 3368, 6532, 6736, 9683, 13064, 19366, 26128, 29891, 38732, 59782, 77464, 119564, 154928, 239128, 478256, 687493, 1374986, 2749972, 5499944, 10999888]

約数ペア:

[(1, 10999888), (2, 5499944), (4, 2749972), (8, 1374986), (16, 687493), (23, 478256), (46, 239128), (71, 154928), (92, 119564), (142, 77464), (184, 59782), (284, 38732), (368, 29891), (421, 26128), (568, 19366), (842, 13064), (1136, 9683), (1633, 6736), (1684, 6532), (3266, 3368)]