12885652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{647}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 24385536

約数和(自身を除く): 11499884

約数列:

[1, 2, 4, 13, 26, 52, 383, 647, 766, 1294, 1532, 2588, 4979, 8411, 9958, 16822, 19916, 33644, 247801, 495602, 991204, 3221413, 6442826, 12885652]

約数ペア:

[(1, 12885652), (2, 6442826), (4, 3221413), (13, 991204), (26, 495602), (52, 247801), (383, 33644), (647, 19916), (766, 16822), (1294, 9958), (1532, 8411), (2588, 4979)]