128300276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{23059}}^1$

素因数の和:23183

約数の個数: 24

約数和(自身を含む): 244067040

約数和(自身を除く): 115766764

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 23059, 46118, 92236, 299767, 599534, 1199068, 2467313, 4934626, 9869252, 32075069, 64150138, 128300276]

約数ペア:

[(1, 128300276), (2, 64150138), (4, 32075069), (13, 9869252), (26, 4934626), (52, 2467313), (107, 1199068), (214, 599534), (428, 299767), (1391, 92236), (2782, 46118), (5564, 23059)]