408811208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{9337}}^1$

素因数の和:9777

約数の個数: 32

約数和(自身を含む): 827533560

約数和(自身を除く): 418722352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 1684, 3368, 5473, 9337, 10946, 18674, 21892, 37348, 43784, 74696, 121381, 242762, 485524, 971048, 3930877, 7861754, 15723508, 31447016, 51101401, 102202802, 204405604, 408811208]

約数ペア:

[(1, 408811208), (2, 204405604), (4, 102202802), (8, 51101401), (13, 31447016), (26, 15723508), (52, 7861754), (104, 3930877), (421, 971048), (842, 485524), (1684, 242762), (3368, 121381), (5473, 74696), (9337, 43784), (10946, 37348), (18674, 21892)]