3971908618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{5717}}^1$

素因数の和:6174

約数の個数: 32

約数和(自身を含む): 6422457600

約数和(自身を除く): 2450548982

約数列:

[1, 2, 19, 38, 47, 94, 389, 778, 893, 1786, 5717, 7391, 11434, 14782, 18283, 36566, 108623, 217246, 268699, 347377, 537398, 694754, 2223913, 4447826, 5105281, 10210562, 42254347, 84508694, 104523911, 209047822, 1985954309, 3971908618]

約数ペア:

[(1, 3971908618), (2, 1985954309), (19, 209047822), (38, 104523911), (47, 84508694), (94, 42254347), (389, 10210562), (778, 5105281), (893, 4447826), (1786, 2223913), (5717, 694754), (7391, 537398), (11434, 347377), (14782, 268699), (18283, 217246), (36566, 108623)]