1187728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{3907}}^1$

素因数の和:3934

約数の個数: 20

約数和(自身を含む): 2422960

約数和(自身を除く): 1235232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 3907, 7814, 15628, 31256, 62512, 74233, 148466, 296932, 593864, 1187728]

約数ペア:

[(1, 1187728), (2, 593864), (4, 296932), (8, 148466), (16, 74233), (19, 62512), (38, 31256), (76, 15628), (152, 7814), (304, 3907)]