2149443088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{23327}}^1$

素因数の和:23791

約数の個数: 40

約数和(自身を含む): 4495212288

約数和(自身を除く): 2345769200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 443, 886, 1772, 3544, 5759, 7088, 11518, 23036, 23327, 46072, 46654, 92144, 93308, 186616, 303251, 373232, 606502, 1213004, 2426008, 4852016, 10333861, 20667722, 41335444, 82670888, 134340193, 165341776, 268680386, 537360772, 1074721544, 2149443088]

約数ペア:

[(1, 2149443088), (2, 1074721544), (4, 537360772), (8, 268680386), (13, 165341776), (16, 134340193), (26, 82670888), (52, 41335444), (104, 20667722), (208, 10333861), (443, 4852016), (886, 2426008), (1772, 1213004), (3544, 606502), (5759, 373232), (7088, 303251), (11518, 186616), (23036, 93308), (23327, 92144), (46072, 46654)]