26681522

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 47020800

約数和(自身を除く): 20339278

約数列:

[1, 2, 7, 14, 61, 122, 157, 199, 314, 398, 427, 854, 1099, 1393, 2198, 2786, 9577, 12139, 19154, 24278, 31243, 62486, 67039, 84973, 134078, 169946, 218701, 437402, 1905823, 3811646, 13340761, 26681522]

約数ペア:

[(1, 26681522), (2, 13340761), (7, 3811646), (14, 1905823), (61, 437402), (122, 218701), (157, 169946), (199, 134078), (314, 84973), (398, 67039), (427, 62486), (854, 31243), (1099, 24278), (1393, 19154), (2198, 12139), (2786, 9577)]