1999725688

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{1097}}^1\times {\mathrm{1193}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 3775714560

約数和(自身を除く): 1775988872

約数列:

[1, 2, 4, 8, 191, 382, 764, 1097, 1193, 1528, 2194, 2386, 4388, 4772, 8776, 9544, 209527, 227863, 419054, 455726, 838108, 911452, 1308721, 1676216, 1822904, 2617442, 5234884, 10469768, 249965711, 499931422, 999862844, 1999725688]

約数ペア:

[(1, 1999725688), (2, 999862844), (4, 499931422), (8, 249965711), (191, 10469768), (382, 5234884), (764, 2617442), (1097, 1822904), (1193, 1676216), (1528, 1308721), (2194, 911452), (2386, 838108), (4388, 455726), (4772, 419054), (8776, 227863), (9544, 209527)]