8987874

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 22024800

約数和(自身を除く): 13036926

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1609, 1862, 2793, 3218, 4827, 5586, 9654, 11263, 22526, 30571, 33789, 61142, 67578, 78841, 91713, 157682, 183426, 213997, 236523, 427994, 473046, 641991, 1283982, 1497979, 2995958, 4493937, 8987874]

約数ペア:

[(1, 8987874), (2, 4493937), (3, 2995958), (6, 1497979), (7, 1283982), (14, 641991), (19, 473046), (21, 427994), (38, 236523), (42, 213997), (49, 183426), (57, 157682), (98, 91713), (114, 78841), (133, 67578), (147, 61142), (266, 33789), (294, 30571), (399, 22526), (798, 11263), (931, 9654), (1609, 5586), (1862, 4827), (2793, 3218)]