398607532

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{5323}}^1$

素因数の和:5617

約数の個数: 24

約数和(自身を含む): 708539216

約数和(自身を除く): 309931684

約数列:

[1, 2, 4, 97, 193, 194, 386, 388, 772, 5323, 10646, 18721, 21292, 37442, 74884, 516331, 1027339, 1032662, 2054678, 2065324, 4109356, 99651883, 199303766, 398607532]

約数ペア:

[(1, 398607532), (2, 199303766), (4, 99651883), (97, 4109356), (193, 2065324), (194, 2054678), (386, 1032662), (388, 1027339), (772, 516331), (5323, 74884), (10646, 37442), (18721, 21292)]