2143291228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{227719}}^1$

素因数の和:227917

約数の個数: 24

約数和(自身を含む): 4061613920

約数和(自身を除く): 1918322692

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 9412, 227719, 455438, 910876, 2960347, 5920694, 11841388, 41217139, 82434278, 164868556, 535822807, 1071645614, 2143291228]

約数ペア:

[(1, 2143291228), (2, 1071645614), (4, 535822807), (13, 164868556), (26, 82434278), (52, 41217139), (181, 11841388), (362, 5920694), (724, 2960347), (2353, 910876), (4706, 455438), (9412, 227719)]