13402528

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 28413504

約数和(自身を除く): 15010976

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 347, 544, 568, 694, 1136, 1207, 1388, 2272, 2414, 2776, 4828, 5552, 5899, 9656, 11104, 11798, 19312, 23596, 24637, 38624, 47192, 49274, 94384, 98548, 188768, 197096, 394192, 418829, 788384, 837658, 1675316, 3350632, 6701264, 13402528]

約数ペア:

[(1, 13402528), (2, 6701264), (4, 3350632), (8, 1675316), (16, 837658), (17, 788384), (32, 418829), (34, 394192), (68, 197096), (71, 188768), (136, 98548), (142, 94384), (272, 49274), (284, 47192), (347, 38624), (544, 24637), (568, 23596), (694, 19312), (1136, 11798), (1207, 11104), (1388, 9656), (2272, 5899), (2414, 5552), (2776, 4828)]