2144828

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:402

約数の個数: 36

約数和(自身を含む): 4519872

約数和(自身を除く): 2375044

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 353, 434, 706, 868, 1412, 1519, 2471, 3038, 4942, 6076, 9884, 10943, 17297, 21886, 34594, 43772, 69188, 76601, 153202, 306404, 536207, 1072414, 2144828]

約数ペア:

[(1, 2144828), (2, 1072414), (4, 536207), (7, 306404), (14, 153202), (28, 76601), (31, 69188), (49, 43772), (62, 34594), (98, 21886), (124, 17297), (196, 10943), (217, 9884), (353, 6076), (434, 4942), (706, 3038), (868, 2471), (1412, 1519)]