156985708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{12697}}^1$

素因数の和:12993

約数の個数: 24

約数和(自身を含む): 300790224

約数和(自身を除く): 143804516

約数列:

[1, 2, 4, 11, 22, 44, 281, 562, 1124, 3091, 6182, 12364, 12697, 25394, 50788, 139667, 279334, 558668, 3567857, 7135714, 14271428, 39246427, 78492854, 156985708]

約数ペア:

[(1, 156985708), (2, 78492854), (4, 39246427), (11, 14271428), (22, 7135714), (44, 3567857), (281, 558668), (562, 279334), (1124, 139667), (3091, 50788), (6182, 25394), (12364, 12697)]