289969342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{1787}}^1$

素因数の和:1960

約数の個数: 24

約数和(自身を含む): 474681816

約数和(自身を除く): 184712474

約数列:

[1, 2, 13, 26, 79, 158, 1027, 1787, 2054, 3574, 6241, 12482, 23231, 46462, 81133, 141173, 162266, 282346, 1835249, 3670498, 11152667, 22305334, 144984671, 289969342]

約数ペア:

[(1, 289969342), (2, 144984671), (13, 22305334), (26, 11152667), (79, 3670498), (158, 1835249), (1027, 282346), (1787, 162266), (2054, 141173), (3574, 81133), (6241, 46462), (12482, 23231)]