26691892

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 47878880

約数和(自身を除く): 21186988

約数列:

[1, 2, 4, 61, 122, 139, 244, 278, 556, 787, 1574, 3148, 8479, 16958, 33916, 48007, 96014, 109393, 192028, 218786, 437572, 6672973, 13345946, 26691892]

約数ペア:

[(1, 26691892), (2, 13345946), (4, 6672973), (61, 437572), (122, 218786), (139, 192028), (244, 109393), (278, 96014), (556, 48007), (787, 33916), (1574, 16958), (3148, 8479)]