13538728

素因数分解:

$2^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{577}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 29131200

約数和(自身を除く): 15592472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 419, 577, 838, 1154, 1676, 2308, 2933, 3352, 4039, 4616, 5866, 8078, 11732, 16156, 23464, 32312, 241763, 483526, 967052, 1692341, 1934104, 3384682, 6769364, 13538728]

約数ペア:

[(1, 13538728), (2, 6769364), (4, 3384682), (7, 1934104), (8, 1692341), (14, 967052), (28, 483526), (56, 241763), (419, 32312), (577, 23464), (838, 16156), (1154, 11732), (1676, 8078), (2308, 5866), (2933, 4616), (3352, 4039)]