520079754

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{19571}}^1$

素因数の和:19722

約数の個数: 32

約数和(自身を含む): 1074737664

約数和(自身を除く): 554657910

約数列:

[1, 2, 3, 6, 43, 86, 103, 129, 206, 258, 309, 618, 4429, 8858, 13287, 19571, 26574, 39142, 58713, 117426, 841553, 1683106, 2015813, 2524659, 4031626, 5049318, 6047439, 12094878, 86679959, 173359918, 260039877, 520079754]

約数ペア:

[(1, 520079754), (2, 260039877), (3, 173359918), (6, 86679959), (43, 12094878), (86, 6047439), (103, 5049318), (129, 4031626), (206, 2524659), (258, 2015813), (309, 1683106), (618, 841553), (4429, 117426), (8858, 58713), (13287, 39142), (19571, 26574)]