319491146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{1019}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 534643200

約数和(自身を除く): 215152054

約数列:

[1, 2, 13, 26, 31, 62, 389, 403, 778, 806, 1019, 2038, 5057, 10114, 12059, 13247, 24118, 26494, 31589, 63178, 156767, 313534, 396391, 410657, 792782, 821314, 5153083, 10306166, 12288121, 24576242, 159745573, 319491146]

約数ペア:

[(1, 319491146), (2, 159745573), (13, 24576242), (26, 12288121), (31, 10306166), (62, 5153083), (389, 821314), (403, 792782), (778, 410657), (806, 396391), (1019, 313534), (2038, 156767), (5057, 63178), (10114, 31589), (12059, 26494), (13247, 24118)]