163977404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{1873}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 294367920

約数和(自身を除く): 130390516

約数列:

[1, 2, 4, 43, 86, 172, 509, 1018, 1873, 2036, 3746, 7492, 21887, 43774, 80539, 87548, 161078, 322156, 953357, 1906714, 3813428, 40994351, 81988702, 163977404]

約数ペア:

[(1, 163977404), (2, 81988702), (4, 40994351), (43, 3813428), (86, 1906714), (172, 953357), (509, 322156), (1018, 161078), (1873, 87548), (2036, 80539), (3746, 43774), (7492, 21887)]