130705028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{2683}}^1$

素因数の和:3347

約数の個数: 24

約数和(自身を含む): 241237920

約数和(自身を除く): 110532892

約数列:

[1, 2, 4, 19, 38, 76, 641, 1282, 2564, 2683, 5366, 10732, 12179, 24358, 48716, 50977, 101954, 203908, 1719803, 3439606, 6879212, 32676257, 65352514, 130705028]

約数ペア:

[(1, 130705028), (2, 65352514), (4, 32676257), (19, 6879212), (38, 3439606), (76, 1719803), (641, 203908), (1282, 101954), (2564, 50977), (2683, 48716), (5366, 24358), (10732, 12179)]