12730588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1787}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 24180912

約数和(自身を除く): 11450324

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 1787, 3562, 3574, 7124, 7148, 23231, 46462, 92924, 244819, 489638, 979276, 3182647, 6365294, 12730588]

約数ペア:

[(1, 12730588), (2, 6365294), (4, 3182647), (13, 979276), (26, 489638), (52, 244819), (137, 92924), (274, 46462), (548, 23231), (1781, 7148), (1787, 7124), (3562, 3574)]