6691568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 14249088

約数和(自身を除く): 7557520

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 607, 689, 848, 1214, 1378, 2428, 2756, 4856, 5512, 7891, 9712, 11024, 15782, 31564, 32171, 63128, 64342, 126256, 128684, 257368, 418223, 514736, 836446, 1672892, 3345784, 6691568]

約数ペア:

[(1, 6691568), (2, 3345784), (4, 1672892), (8, 836446), (13, 514736), (16, 418223), (26, 257368), (52, 128684), (53, 126256), (104, 64342), (106, 63128), (208, 32171), (212, 31564), (424, 15782), (607, 11024), (689, 9712), (848, 7891), (1214, 5512), (1378, 4856), (2428, 2756)]