691013038

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{18503}}^1$

素因数の和:18839

約数の個数: 16

約数和(自身を含む): 1055172096

約数和(自身を除く): 364159058

約数列:

[1, 2, 71, 142, 263, 526, 18503, 18673, 37006, 37346, 1313713, 2627426, 4866289, 9732578, 345506519, 691013038]

約数ペア:

[(1, 691013038), (2, 345506519), (71, 9732578), (142, 4866289), (263, 2627426), (526, 1313713), (18503, 37346), (18673, 37006)]