16940128218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{209029}}^1$

素因数の和:210086

約数の個数: 32

約数和(自身を含む): 36521721600

約数和(自身を除く): 19581593382

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1039, 2078, 3117, 6234, 13507, 27014, 40521, 81042, 209029, 418058, 627087, 1254174, 2717377, 5434754, 8152131, 16304262, 217181131, 434362262, 651543393, 1303086786, 2823354703, 5646709406, 8470064109, 16940128218]

約数ペア:

[(1, 16940128218), (2, 8470064109), (3, 5646709406), (6, 2823354703), (13, 1303086786), (26, 651543393), (39, 434362262), (78, 217181131), (1039, 16304262), (2078, 8152131), (3117, 5434754), (6234, 2717377), (13507, 1254174), (27014, 627087), (40521, 418058), (81042, 209029)]