239767472

素因数分解:

$2^4\times 7^1\times {\mathrm{2140781}}^1$

素因数の和:2140796

約数の個数: 20

約数和(自身を含む): 530913936

約数和(自身を除く): 291146464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2140781, 4281562, 8563124, 14985467, 17126248, 29970934, 34252496, 59941868, 119883736, 239767472]

約数ペア:

[(1, 239767472), (2, 119883736), (4, 59941868), (7, 34252496), (8, 29970934), (14, 17126248), (16, 14985467), (28, 8563124), (56, 4281562), (112, 2140781)]