13337272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 27090000

約数和(自身を除く): 13752728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 499, 514, 998, 1028, 1996, 2056, 3341, 3992, 6487, 6682, 12974, 13364, 25948, 26728, 51896, 128243, 256486, 512972, 1025944, 1667159, 3334318, 6668636, 13337272]

約数ペア:

[(1, 13337272), (2, 6668636), (4, 3334318), (8, 1667159), (13, 1025944), (26, 512972), (52, 256486), (104, 128243), (257, 51896), (499, 26728), (514, 25948), (998, 13364), (1028, 12974), (1996, 6682), (2056, 6487), (3341, 3992)]