122939728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1429}}^1$

素因数の和:1739

約数の個数: 40

約数和(自身を含む): 251794400

約数和(自身を除く): 128854672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 283, 304, 566, 1132, 1429, 2264, 2858, 4528, 5377, 5716, 10754, 11432, 21508, 22864, 27151, 43016, 54302, 86032, 108604, 217208, 404407, 434416, 808814, 1617628, 3235256, 6470512, 7683733, 15367466, 30734932, 61469864, 122939728]

約数ペア:

[(1, 122939728), (2, 61469864), (4, 30734932), (8, 15367466), (16, 7683733), (19, 6470512), (38, 3235256), (76, 1617628), (152, 808814), (283, 434416), (304, 404407), (566, 217208), (1132, 108604), (1429, 86032), (2264, 54302), (2858, 43016), (4528, 27151), (5377, 22864), (5716, 21508), (10754, 11432)]