1231504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4051}}^1$

素因数の和:4078

約数の個数: 20

約数和(自身を含む): 2512240

約数和(自身を除く): 1280736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4051, 8102, 16204, 32408, 64816, 76969, 153938, 307876, 615752, 1231504]

約数ペア:

[(1, 1231504), (2, 615752), (4, 307876), (8, 153938), (16, 76969), (19, 64816), (38, 32408), (76, 16204), (152, 8102), (304, 4051)]