4007278

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:624

約数の個数: 24

約数和(自身を含む): 6846840

約数和(自身を除く): 2839562

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 571, 638, 1142, 3509, 6281, 7018, 12562, 16559, 33118, 69091, 138182, 182149, 364298, 2003639, 4007278]

約数ペア:

[(1, 4007278), (2, 2003639), (11, 364298), (22, 182149), (29, 138182), (58, 69091), (121, 33118), (242, 16559), (319, 12562), (571, 7018), (638, 6281), (1142, 3509)]