427521904

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{39703}}^1$

素因数の和:40384

約数の個数: 20

約数和(自身を含む): 829575376

約数和(自身を除く): 402053472

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2692, 5384, 10768, 39703, 79406, 158812, 317624, 635248, 26720119, 53440238, 106880476, 213760952, 427521904]

約数ペア:

[(1, 427521904), (2, 213760952), (4, 106880476), (8, 53440238), (16, 26720119), (673, 635248), (1346, 317624), (2692, 158812), (5384, 79406), (10768, 39703)]