167399728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{550657}}^1$

素因数の和:550684

約数の個数: 20

約数和(自身を含む): 341407960

約数和(自身を除く): 174008232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 550657, 1101314, 2202628, 4405256, 8810512, 10462483, 20924966, 41849932, 83699864, 167399728]

約数ペア:

[(1, 167399728), (2, 83699864), (4, 41849932), (8, 20924966), (16, 10462483), (19, 8810512), (38, 4405256), (76, 2202628), (152, 1101314), (304, 550657)]