119139728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{391907}}^1$

素因数の和:391934

約数の個数: 20

約数和(自身を含む): 242982960

約数和(自身を除く): 123843232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 391907, 783814, 1567628, 3135256, 6270512, 7446233, 14892466, 29784932, 59569864, 119139728]

約数ペア:

[(1, 119139728), (2, 59569864), (4, 29784932), (8, 14892466), (16, 7446233), (19, 6270512), (38, 3135256), (76, 1567628), (152, 783814), (304, 391907)]