394430396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{21563}}^1$

素因数の和:21853

約数の個数: 24

約数和(自身を含む): 733607280

約数和(自身を除く): 339176884

約数列:

[1, 2, 4, 17, 34, 68, 269, 538, 1076, 4573, 9146, 18292, 21563, 43126, 86252, 366571, 733142, 1466284, 5800447, 11600894, 23201788, 98607599, 197215198, 394430396]

約数ペア:

[(1, 394430396), (2, 197215198), (4, 98607599), (17, 23201788), (34, 11600894), (68, 5800447), (269, 1466284), (538, 733142), (1076, 366571), (4573, 86252), (9146, 43126), (18292, 21563)]