1358880124

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{3923}}^1$

素因数の和:4162

約数の個数: 48

約数和(自身を含む): 2768774400

約数和(自身を除く): 1409894276

約数列:

[1, 2, 4, 7, 14, 28, 89, 139, 178, 278, 356, 556, 623, 973, 1246, 1946, 2492, 3892, 3923, 7846, 12371, 15692, 24742, 27461, 49484, 54922, 86597, 109844, 173194, 346388, 349147, 545297, 698294, 1090594, 1396588, 2181188, 2444029, 3817079, 4888058, 7634158, 9776116, 15268316, 48531433, 97062866, 194125732, 339720031, 679440062, 1358880124]

約数ペア:

[(1, 1358880124), (2, 679440062), (4, 339720031), (7, 194125732), (14, 97062866), (28, 48531433), (89, 15268316), (139, 9776116), (178, 7634158), (278, 4888058), (356, 3817079), (556, 2444029), (623, 2181188), (973, 1396588), (1246, 1090594), (1946, 698294), (2492, 545297), (3892, 349147), (3923, 346388), (7846, 173194), (12371, 109844), (15692, 86597), (24742, 54922), (27461, 49484)]