40816188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{161969}}^1$

素因数の和:161986

約数の個数: 36

約数和(自身を含む): 117914160

約数和(自身を除く): 77097972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 161969, 323938, 485907, 647876, 971814, 1133783, 1457721, 1943628, 2267566, 2915442, 3401349, 4535132, 5830884, 6802698, 10204047, 13605396, 20408094, 40816188]

約数ペア:

[(1, 40816188), (2, 20408094), (3, 13605396), (4, 10204047), (6, 6802698), (7, 5830884), (9, 4535132), (12, 3401349), (14, 2915442), (18, 2267566), (21, 1943628), (28, 1457721), (36, 1133783), (42, 971814), (63, 647876), (84, 485907), (126, 323938), (252, 161969)]