129798916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{9491}}^1$

素因数の和:9771

約数の個数: 24

約数和(自身を含む): 245577024

約数和(自身を除く): 115778108

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 3419, 6838, 9491, 13676, 18982, 37964, 123383, 246766, 493532, 2496133, 4992266, 9984532, 32449729, 64899458, 129798916]

約数ペア:

[(1, 129798916), (2, 64899458), (4, 32449729), (13, 9984532), (26, 4992266), (52, 2496133), (263, 493532), (526, 246766), (1052, 123383), (3419, 37964), (6838, 18982), (9491, 13676)]