12789025548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{81980933}}^1$

素因数の和:81980953

約数の個数: 24

約数和(自身を含む): 32136526128

約数和(自身を除く): 19347500580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 81980933, 163961866, 245942799, 327923732, 491885598, 983771196, 1065752129, 2131504258, 3197256387, 4263008516, 6394512774, 12789025548]

約数ペア:

[(1, 12789025548), (2, 6394512774), (3, 4263008516), (4, 3197256387), (6, 2131504258), (12, 1065752129), (13, 983771196), (26, 491885598), (39, 327923732), (52, 245942799), (78, 163961866), (156, 81980933)]