2811997492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{37871}}^1$

素因数の和:38871

約数の個数: 24

約数和(自身を含む): 5185434240

約数和(自身を除く): 2373436748

約数列:

[1, 2, 4, 19, 38, 76, 977, 1954, 3908, 18563, 37126, 37871, 74252, 75742, 151484, 719549, 1439098, 2878196, 36999967, 73999934, 147999868, 702999373, 1405998746, 2811997492]

約数ペア:

[(1, 2811997492), (2, 1405998746), (4, 702999373), (19, 147999868), (38, 73999934), (76, 36999967), (977, 2878196), (1954, 1439098), (3908, 719549), (18563, 151484), (37126, 75742), (37871, 74252)]