1388890098

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{38561}}^1$

素因数の和:38624

約数の個数: 64

約数和(自身を含む): 3331756800

約数和(自身を除く): 1942866702

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 29, 46, 54, 58, 69, 87, 138, 174, 207, 261, 414, 522, 621, 667, 783, 1242, 1334, 1566, 2001, 4002, 6003, 12006, 18009, 36018, 38561, 77122, 115683, 231366, 347049, 694098, 886903, 1041147, 1118269, 1773806, 2082294, 2236538, 2660709, 3354807, 5321418, 6709614, 7982127, 10064421, 15964254, 20128842, 23946381, 25720187, 30193263, 47892762, 51440374, 60386526, 77160561, 154321122, 231481683, 462963366, 694445049, 1388890098]

約数ペア:

[(1, 1388890098), (2, 694445049), (3, 462963366), (6, 231481683), (9, 154321122), (18, 77160561), (23, 60386526), (27, 51440374), (29, 47892762), (46, 30193263), (54, 25720187), (58, 23946381), (69, 20128842), (87, 15964254), (138, 10064421), (174, 7982127), (207, 6709614), (261, 5321418), (414, 3354807), (522, 2660709), (621, 2236538), (667, 2082294), (783, 1773806), (1242, 1118269), (1334, 1041147), (1566, 886903), (2001, 694098), (4002, 347049), (6003, 231366), (12006, 115683), (18009, 77122), (36018, 38561)]