127187824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{418381}}^1$

素因数の和:418408

約数の個数: 20

約数和(自身を含む): 259396840

約数和(自身を除く): 132209016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 418381, 836762, 1673524, 3347048, 6694096, 7949239, 15898478, 31796956, 63593912, 127187824]

約数ペア:

[(1, 127187824), (2, 63593912), (4, 31796956), (8, 15898478), (16, 7949239), (19, 6694096), (38, 3347048), (76, 1673524), (152, 836762), (304, 418381)]