1158519964

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{1511}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 2347107840

約数和(自身を除く): 1188587876

約数列:

[1, 2, 4, 7, 14, 28, 139, 197, 278, 394, 556, 788, 973, 1379, 1511, 1946, 2758, 3022, 3892, 5516, 6044, 10577, 21154, 27383, 42308, 54766, 109532, 191681, 210029, 297667, 383362, 420058, 595334, 766724, 840116, 1190668, 1470203, 2083669, 2940406, 4167338, 5880812, 8334676, 41375713, 82751426, 165502852, 289629991, 579259982, 1158519964]

約数ペア:

[(1, 1158519964), (2, 579259982), (4, 289629991), (7, 165502852), (14, 82751426), (28, 41375713), (139, 8334676), (197, 5880812), (278, 4167338), (394, 2940406), (556, 2083669), (788, 1470203), (973, 1190668), (1379, 840116), (1511, 766724), (1946, 595334), (2758, 420058), (3022, 383362), (3892, 297667), (5516, 210029), (6044, 191681), (10577, 109532), (21154, 54766), (27383, 42308)]