2109751406

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 3850260480

約数和(自身を除く): 1740509074

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 197, 322, 394, 421, 553, 842, 1106, 1379, 1817, 2758, 2947, 3634, 4531, 5894, 9062, 9683, 12719, 15563, 19366, 25438, 31126, 31717, 33259, 63434, 66518, 67781, 82937, 108941, 135562, 165874, 217882, 232813, 357949, 465626, 580559, 715898, 764957, 1161118, 1529914, 1907551, 2505643, 3815102, 5011286, 5354699, 6552023, 10709398, 13104046, 13352857, 26705714, 45864161, 91728322, 150696529, 301393058, 1054875703, 2109751406]

約数ペア:

[(1, 2109751406), (2, 1054875703), (7, 301393058), (14, 150696529), (23, 91728322), (46, 45864161), (79, 26705714), (158, 13352857), (161, 13104046), (197, 10709398), (322, 6552023), (394, 5354699), (421, 5011286), (553, 3815102), (842, 2505643), (1106, 1907551), (1379, 1529914), (1817, 1161118), (2758, 764957), (2947, 715898), (3634, 580559), (4531, 465626), (5894, 357949), (9062, 232813), (9683, 217882), (12719, 165874), (15563, 135562), (19366, 108941), (25438, 82937), (31126, 67781), (31717, 66518), (33259, 63434)]