13663312

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 29771904

約数和(自身を除く): 16108592

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 163, 169, 208, 248, 326, 338, 403, 496, 652, 676, 806, 1304, 1352, 1612, 2119, 2608, 2704, 3224, 4238, 5053, 5239, 6448, 8476, 10106, 10478, 16952, 20212, 20956, 27547, 33904, 40424, 41912, 55094, 65689, 80848, 83824, 110188, 131378, 220376, 262756, 440752, 525512, 853957, 1051024, 1707914, 3415828, 6831656, 13663312]

約数ペア:

[(1, 13663312), (2, 6831656), (4, 3415828), (8, 1707914), (13, 1051024), (16, 853957), (26, 525512), (31, 440752), (52, 262756), (62, 220376), (104, 131378), (124, 110188), (163, 83824), (169, 80848), (208, 65689), (248, 55094), (326, 41912), (338, 40424), (403, 33904), (496, 27547), (652, 20956), (676, 20212), (806, 16952), (1304, 10478), (1352, 10106), (1612, 8476), (2119, 6448), (2608, 5239), (2704, 5053), (3224, 4238)]