13040868

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 31539200

約数和(自身を除く): 18498332

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 127, 129, 172, 199, 254, 258, 381, 398, 508, 516, 597, 762, 796, 1194, 1524, 2388, 5461, 8557, 10922, 16383, 17114, 21844, 25273, 25671, 32766, 34228, 50546, 51342, 65532, 75819, 101092, 102684, 151638, 303276, 1086739, 2173478, 3260217, 4346956, 6520434, 13040868]

約数ペア:

[(1, 13040868), (2, 6520434), (3, 4346956), (4, 3260217), (6, 2173478), (12, 1086739), (43, 303276), (86, 151638), (127, 102684), (129, 101092), (172, 75819), (199, 65532), (254, 51342), (258, 50546), (381, 34228), (398, 32766), (508, 25671), (516, 25273), (597, 21844), (762, 17114), (796, 16383), (1194, 10922), (1524, 8557), (2388, 5461)]