404456312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{16691}}^1$

素因数の和:16943

約数の個数: 32

約数和(自身を含む): 820244880

約数和(自身を除く): 415788568

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 233, 466, 932, 1864, 3029, 6058, 12116, 16691, 24232, 33382, 66764, 133528, 216983, 433966, 867932, 1735864, 3889003, 7778006, 15556012, 31112024, 50557039, 101114078, 202228156, 404456312]

約数ペア:

[(1, 404456312), (2, 202228156), (4, 101114078), (8, 50557039), (13, 31112024), (26, 15556012), (52, 7778006), (104, 3889003), (233, 1735864), (466, 867932), (932, 433966), (1864, 216983), (3029, 133528), (6058, 66764), (12116, 33382), (16691, 24232)]