1649046

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 3939840

約数和(自身を除く): 2290794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 79, 98, 142, 147, 158, 213, 237, 294, 426, 474, 497, 553, 994, 1106, 1491, 1659, 2982, 3318, 3479, 3871, 5609, 6958, 7742, 10437, 11218, 11613, 16827, 20874, 23226, 33654, 39263, 78526, 117789, 235578, 274841, 549682, 824523, 1649046]

約数ペア:

[(1, 1649046), (2, 824523), (3, 549682), (6, 274841), (7, 235578), (14, 117789), (21, 78526), (42, 39263), (49, 33654), (71, 23226), (79, 20874), (98, 16827), (142, 11613), (147, 11218), (158, 10437), (213, 7742), (237, 6958), (294, 5609), (426, 3871), (474, 3479), (497, 3318), (553, 2982), (994, 1659), (1106, 1491)]