2485494494

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{19843}}^1$

素因数の和:20264

約数の個数: 32

約数和(自身を含む): 4457756160

約数和(自身を除く): 1972261666

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 389, 778, 2723, 5446, 8947, 17894, 19843, 39686, 62629, 125258, 138901, 277802, 456389, 912778, 3194723, 6389446, 7718927, 15437854, 54032489, 108064978, 177535321, 355070642, 1242747247, 2485494494]

約数ペア:

[(1, 2485494494), (2, 1242747247), (7, 355070642), (14, 177535321), (23, 108064978), (46, 54032489), (161, 15437854), (322, 7718927), (389, 6389446), (778, 3194723), (2723, 912778), (5446, 456389), (8947, 277802), (17894, 138901), (19843, 125258), (39686, 62629)]