13868680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{49531}}^1$

素因数の和:49549

約数の個数: 32

約数和(自身を含む): 35663040

約数和(自身を除く): 21794360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 49531, 99062, 198124, 247655, 346717, 396248, 495310, 693434, 990620, 1386868, 1733585, 1981240, 2773736, 3467170, 6934340, 13868680]

約数ペア:

[(1, 13868680), (2, 6934340), (4, 3467170), (5, 2773736), (7, 1981240), (8, 1733585), (10, 1386868), (14, 990620), (20, 693434), (28, 495310), (35, 396248), (40, 346717), (56, 247655), (70, 198124), (140, 99062), (280, 49531)]