406555198

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{1361}}^1$

素因数の和:2512

約数の個数: 32

約数和(自身を含む): 734826240

約数和(自身を除く): 328271042

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1123, 1361, 2246, 2722, 7861, 9527, 15722, 19054, 21337, 25859, 42674, 51718, 149359, 181013, 298718, 362026, 1528403, 3056806, 10698821, 21397642, 29039657, 58079314, 203277599, 406555198]

約数ペア:

[(1, 406555198), (2, 203277599), (7, 58079314), (14, 29039657), (19, 21397642), (38, 10698821), (133, 3056806), (266, 1528403), (1123, 362026), (1361, 298718), (2246, 181013), (2722, 149359), (7861, 51718), (9527, 42674), (15722, 25859), (19054, 21337)]