401025232

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{51047}}^1$

素因数の和:51546

約数の個数: 20

約数和(自身を含む): 778584096

約数和(自身を除く): 377558864

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 51047, 102094, 204188, 408376, 816752, 25064077, 50128154, 100256308, 200512616, 401025232]

約数ペア:

[(1, 401025232), (2, 200512616), (4, 100256308), (8, 50128154), (16, 25064077), (491, 816752), (982, 408376), (1964, 204188), (3928, 102094), (7856, 51047)]