155463404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{19231}}^1$

素因数の和:19325

約数の個数: 24

約数和(自身を含む): 284325888

約数和(自身を除く): 128862484

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 19231, 38462, 76924, 826933, 903857, 1653866, 1807714, 3307732, 3615428, 38865851, 77731702, 155463404]

約数ペア:

[(1, 155463404), (2, 77731702), (4, 38865851), (43, 3615428), (47, 3307732), (86, 1807714), (94, 1653866), (172, 903857), (188, 826933), (2021, 76924), (4042, 38462), (8084, 19231)]