139821472

素因数分解:

$2^5\times 7^1\times {\mathrm{624203}}^1$

素因数の和:624220

約数の個数: 24

約数和(自身を含む): 314598816

約数和(自身を除く): 174777344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 624203, 1248406, 2496812, 4369421, 4993624, 8738842, 9987248, 17477684, 19974496, 34955368, 69910736, 139821472]

約数ペア:

[(1, 139821472), (2, 69910736), (4, 34955368), (7, 19974496), (8, 17477684), (14, 9987248), (16, 8738842), (28, 4993624), (32, 4369421), (56, 2496812), (112, 1248406), (224, 624203)]