2129948

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 3911040

約数和(自身を除く): 1781092

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 193, 356, 386, 772, 2759, 5518, 5983, 11036, 11966, 17177, 23932, 34354, 68708, 532487, 1064974, 2129948]

約数ペア:

[(1, 2129948), (2, 1064974), (4, 532487), (31, 68708), (62, 34354), (89, 23932), (124, 17177), (178, 11966), (193, 11036), (356, 5983), (386, 5518), (772, 2759)]