2276428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 5241600

約数和(自身を除く): 2965172

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 389, 418, 532, 778, 836, 1463, 1556, 2723, 2926, 4279, 5446, 5852, 7391, 8558, 10892, 14782, 17116, 29564, 29953, 51737, 59906, 81301, 103474, 119812, 162602, 206948, 325204, 569107, 1138214, 2276428]

約数ペア:

[(1, 2276428), (2, 1138214), (4, 569107), (7, 325204), (11, 206948), (14, 162602), (19, 119812), (22, 103474), (28, 81301), (38, 59906), (44, 51737), (76, 29953), (77, 29564), (133, 17116), (154, 14782), (209, 10892), (266, 8558), (308, 7391), (389, 5852), (418, 5446), (532, 4279), (778, 2926), (836, 2723), (1463, 1556)]