405282072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1298981}}^1$

素因数の和:1299003

約数の個数: 32

約数和(自身を含む): 1091144880

約数和(自身を除く): 685862808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1298981, 2597962, 3896943, 5195924, 7793886, 10391848, 15587772, 16886753, 31175544, 33773506, 50660259, 67547012, 101320518, 135094024, 202641036, 405282072]

約数ペア:

[(1, 405282072), (2, 202641036), (3, 135094024), (4, 101320518), (6, 67547012), (8, 50660259), (12, 33773506), (13, 31175544), (24, 16886753), (26, 15587772), (39, 10391848), (52, 7793886), (78, 5195924), (104, 3896943), (156, 2597962), (312, 1298981)]