421952

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:378

約数の個数: 28

約数和(自身を含む): 883920

約数和(自身を除く): 461968

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 347, 608, 694, 1216, 1388, 2776, 5552, 6593, 11104, 13186, 22208, 26372, 52744, 105488, 210976, 421952]

約数ペア:

[(1, 421952), (2, 210976), (4, 105488), (8, 52744), (16, 26372), (19, 22208), (32, 13186), (38, 11104), (64, 6593), (76, 5552), (152, 2776), (304, 1388), (347, 1216), (608, 694)]