681575906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{2293}}^1$

素因数の和:2594

約数の個数: 32

約数和(自身を含む): 1139659200

約数和(自身を除く): 458083294

約数列:

[1, 2, 11, 22, 59, 118, 229, 458, 649, 1298, 2293, 2519, 4586, 5038, 13511, 25223, 27022, 50446, 135287, 148621, 270574, 297242, 525097, 1050194, 1488157, 2976314, 5776067, 11552134, 30980723, 61961446, 340787953, 681575906]

約数ペア:

[(1, 681575906), (2, 340787953), (11, 61961446), (22, 30980723), (59, 11552134), (118, 5776067), (229, 2976314), (458, 1488157), (649, 1050194), (1298, 525097), (2293, 297242), (2519, 270574), (4586, 148621), (5038, 135287), (13511, 50446), (25223, 27022)]