56204538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{720571}}^1$

素因数の和:720589

約数の個数: 16

約数和(自身を含む): 121056096

約数和(自身を除く): 64851558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 720571, 1441142, 2161713, 4323426, 9367423, 18734846, 28102269, 56204538]

約数ペア:

[(1, 56204538), (2, 28102269), (3, 18734846), (6, 9367423), (13, 4323426), (26, 2161713), (39, 1441142), (78, 720571)]