409898164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{19273}}^1$

素因数の和:19699

約数の個数: 24

約数和(自身を含む): 774429320

約数和(自身を除く): 364531156

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1636, 5317, 10634, 19273, 21268, 38546, 77092, 250549, 501098, 1002196, 7882657, 15765314, 31530628, 102474541, 204949082, 409898164]

約数ペア:

[(1, 409898164), (2, 204949082), (4, 102474541), (13, 31530628), (26, 15765314), (52, 7882657), (409, 1002196), (818, 501098), (1636, 250549), (5317, 77092), (10634, 38546), (19273, 21268)]