1212358

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 24

約数和(自身を含む): 2154600

約数和(自身を除く): 942242

約数列:

[1, 2, 7, 14, 49, 89, 98, 139, 178, 278, 623, 973, 1246, 1946, 4361, 6811, 8722, 12371, 13622, 24742, 86597, 173194, 606179, 1212358]

約数ペア:

[(1, 1212358), (2, 606179), (7, 173194), (14, 86597), (49, 24742), (89, 13622), (98, 12371), (139, 8722), (178, 6811), (278, 4361), (623, 1946), (973, 1246)]