254026994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{9859}}^1$

素因数の和:10865

約数の個数: 16

約数和(自身を含む): 410807040

約数和(自身を除く): 156780046

約数列:

[1, 2, 13, 26, 991, 1982, 9859, 12883, 19718, 25766, 128167, 256334, 9770269, 19540538, 127013497, 254026994]

約数ペア:

[(1, 254026994), (2, 127013497), (13, 19540538), (26, 9770269), (991, 256334), (1982, 128167), (9859, 25766), (12883, 19718)]