13003888

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 26467056

約数和(自身を除く): 13463168

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 461, 656, 688, 922, 1763, 1844, 3526, 3688, 7052, 7376, 14104, 18901, 19823, 28208, 37802, 39646, 75604, 79292, 151208, 158584, 302416, 317168, 812743, 1625486, 3250972, 6501944, 13003888]

約数ペア:

[(1, 13003888), (2, 6501944), (4, 3250972), (8, 1625486), (16, 812743), (41, 317168), (43, 302416), (82, 158584), (86, 151208), (164, 79292), (172, 75604), (328, 39646), (344, 37802), (461, 28208), (656, 19823), (688, 18901), (922, 14104), (1763, 7376), (1844, 7052), (3526, 3688)]