393491462

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4231}}^1$

素因数の和:4333

約数の個数: 48

約数和(自身を含む): 749724192

約数和(自身を除く): 356232730

約数列:

[1, 2, 7, 13, 14, 26, 49, 73, 91, 98, 146, 182, 511, 637, 949, 1022, 1274, 1898, 3577, 4231, 6643, 7154, 8462, 13286, 29617, 46501, 55003, 59234, 93002, 110006, 207319, 308863, 385021, 414638, 617726, 770042, 2162041, 2695147, 4015219, 4324082, 5390294, 8030438, 15134287, 28106533, 30268574, 56213066, 196745731, 393491462]

約数ペア:

[(1, 393491462), (2, 196745731), (7, 56213066), (13, 30268574), (14, 28106533), (26, 15134287), (49, 8030438), (73, 5390294), (91, 4324082), (98, 4015219), (146, 2695147), (182, 2162041), (511, 770042), (637, 617726), (949, 414638), (1022, 385021), (1274, 308863), (1898, 207319), (3577, 110006), (4231, 93002), (6643, 59234), (7154, 55003), (8462, 46501), (13286, 29617)]