15857296

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10891}}^1$

素因数の和:10919

約数の個数: 40

約数和(自身を含む): 37817024

約数和(自身を除く): 21959728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 10891, 21782, 43564, 76237, 87128, 141583, 152474, 174256, 283166, 304948, 566332, 609896, 991081, 1132664, 1219792, 1982162, 2265328, 3964324, 7928648, 15857296]

約数ペア:

[(1, 15857296), (2, 7928648), (4, 3964324), (7, 2265328), (8, 1982162), (13, 1219792), (14, 1132664), (16, 991081), (26, 609896), (28, 566332), (52, 304948), (56, 283166), (91, 174256), (104, 152474), (112, 141583), (182, 87128), (208, 76237), (364, 43564), (728, 21782), (1456, 10891)]