1288982812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{136951}}^1$

素因数の和:137149

約数の個数: 24

約数和(自身を含む): 2442675872

約数和(自身を除く): 1153693060

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 9412, 136951, 273902, 547804, 1780363, 3560726, 7121452, 24788131, 49576262, 99152524, 322245703, 644491406, 1288982812]

約数ペア:

[(1, 1288982812), (2, 644491406), (4, 322245703), (13, 99152524), (26, 49576262), (52, 24788131), (181, 7121452), (362, 3560726), (724, 1780363), (2353, 547804), (4706, 273902), (9412, 136951)]