13209222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 30643200

約数和(自身を除く): 17433978

約数列:

[1, 2, 3, 6, 13, 23, 26, 37, 39, 46, 69, 74, 78, 111, 138, 199, 222, 299, 398, 481, 597, 598, 851, 897, 962, 1194, 1443, 1702, 1794, 2553, 2587, 2886, 4577, 5106, 5174, 7363, 7761, 9154, 11063, 13731, 14726, 15522, 22089, 22126, 27462, 33189, 44178, 59501, 66378, 95719, 119002, 169349, 178503, 191438, 287157, 338698, 357006, 508047, 574314, 1016094, 2201537, 4403074, 6604611, 13209222]

約数ペア:

[(1, 13209222), (2, 6604611), (3, 4403074), (6, 2201537), (13, 1016094), (23, 574314), (26, 508047), (37, 357006), (39, 338698), (46, 287157), (69, 191438), (74, 178503), (78, 169349), (111, 119002), (138, 95719), (199, 66378), (222, 59501), (299, 44178), (398, 33189), (481, 27462), (597, 22126), (598, 22089), (851, 15522), (897, 14726), (962, 13731), (1194, 11063), (1443, 9154), (1702, 7761), (1794, 7363), (2553, 5174), (2587, 5106), (2886, 4577)]