239840874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{146423}}^1$

素因数の和:146451

約数の個数: 48

約数和(自身を含む): 639580032

約数和(自身を除く): 399739158

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 146423, 292846, 439269, 878538, 1024961, 1317807, 1903499, 2049922, 2635614, 3074883, 3806998, 5710497, 6149766, 9224649, 11420994, 13324493, 17131491, 18449298, 26648986, 34262982, 39973479, 79946958, 119920437, 239840874]

約数ペア:

[(1, 239840874), (2, 119920437), (3, 79946958), (6, 39973479), (7, 34262982), (9, 26648986), (13, 18449298), (14, 17131491), (18, 13324493), (21, 11420994), (26, 9224649), (39, 6149766), (42, 5710497), (63, 3806998), (78, 3074883), (91, 2635614), (117, 2049922), (126, 1903499), (182, 1317807), (234, 1024961), (273, 878538), (546, 439269), (819, 292846), (1638, 146423)]