139613894

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 265420800

約数和(自身を除く): 125806906

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 127, 149, 217, 238, 254, 298, 434, 527, 889, 1043, 1054, 1778, 2086, 2159, 2533, 3689, 3937, 4318, 4619, 5066, 7378, 7874, 9238, 15113, 17731, 18923, 27559, 30226, 32333, 35462, 37846, 55118, 64666, 66929, 78523, 132461, 133858, 157046, 264922, 321691, 468503, 549661, 586613, 643382, 937006, 1099322, 1173226, 2251837, 4106291, 4503674, 8212582, 9972421, 19944842, 69806947, 139613894]

約数ペア:

[(1, 139613894), (2, 69806947), (7, 19944842), (14, 9972421), (17, 8212582), (31, 4503674), (34, 4106291), (62, 2251837), (119, 1173226), (127, 1099322), (149, 937006), (217, 643382), (238, 586613), (254, 549661), (298, 468503), (434, 321691), (527, 264922), (889, 157046), (1043, 133858), (1054, 132461), (1778, 78523), (2086, 66929), (2159, 64666), (2533, 55118), (3689, 37846), (3937, 35462), (4318, 32333), (4619, 30226), (5066, 27559), (7378, 18923), (7874, 17731), (9238, 15113)]