16425164

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 34406400

約数和(自身を除く): 17981236

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 149, 217, 254, 298, 434, 508, 596, 868, 889, 1043, 1778, 2086, 3556, 3937, 4172, 4619, 7874, 9238, 15748, 18476, 18923, 27559, 32333, 37846, 55118, 64666, 75692, 110236, 129332, 132461, 264922, 529844, 586613, 1173226, 2346452, 4106291, 8212582, 16425164]

約数ペア:

[(1, 16425164), (2, 8212582), (4, 4106291), (7, 2346452), (14, 1173226), (28, 586613), (31, 529844), (62, 264922), (124, 132461), (127, 129332), (149, 110236), (217, 75692), (254, 64666), (298, 55118), (434, 37846), (508, 32333), (596, 27559), (868, 18923), (889, 18476), (1043, 15748), (1778, 9238), (2086, 7874), (3556, 4619), (3937, 4172)]