26896156

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 28987364

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 89, 172, 178, 251, 301, 356, 502, 602, 623, 1004, 1204, 1246, 1757, 2492, 3514, 3827, 7028, 7654, 10793, 15308, 21586, 22339, 26789, 43172, 44678, 53578, 75551, 89356, 107156, 151102, 156373, 302204, 312746, 625492, 960577, 1921154, 3842308, 6724039, 13448078, 26896156]

約数ペア:

[(1, 26896156), (2, 13448078), (4, 6724039), (7, 3842308), (14, 1921154), (28, 960577), (43, 625492), (86, 312746), (89, 302204), (172, 156373), (178, 151102), (251, 107156), (301, 89356), (356, 75551), (502, 53578), (602, 44678), (623, 43172), (1004, 26789), (1204, 22339), (1246, 21586), (1757, 15308), (2492, 10793), (3514, 7654), (3827, 7028)]