393669166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{2729}}^1$

素因数の和:2904

約数の個数: 32

約数和(自身を含む): 660441600

約数和(自身を除く): 266772434

約数列:

[1, 2, 11, 22, 79, 83, 158, 166, 869, 913, 1738, 1826, 2729, 5458, 6557, 13114, 30019, 60038, 72127, 144254, 215591, 226507, 431182, 453014, 2371501, 2491577, 4743002, 4983154, 17894053, 35788106, 196834583, 393669166]

約数ペア:

[(1, 393669166), (2, 196834583), (11, 35788106), (22, 17894053), (79, 4983154), (83, 4743002), (158, 2491577), (166, 2371501), (869, 453014), (913, 431182), (1738, 226507), (1826, 215591), (2729, 144254), (5458, 72127), (6557, 60038), (13114, 30019)]