21550312

素因数分解:

$2^3\times 7^1\times {\mathrm{384827}}^1$

素因数の和:384840

約数の個数: 16

約数和(自身を含む): 46179360

約数和(自身を除く): 24629048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 384827, 769654, 1539308, 2693789, 3078616, 5387578, 10775156, 21550312]

約数ペア:

[(1, 21550312), (2, 10775156), (4, 5387578), (7, 3078616), (8, 2693789), (14, 1539308), (28, 769654), (56, 384827)]