2147997232

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{135743}}^1$

素因数の和:135817

約数の個数: 40

約数和(自身を含む): 4443715584

約数和(自身を除く): 2295718352

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 15824, 135743, 271486, 542972, 1085944, 2171888, 3122089, 5836949, 6244178, 11673898, 12488356, 23347796, 24976712, 46695592, 49953424, 93391184, 134249827, 268499654, 536999308, 1073998616, 2147997232]

約数ペア:

[(1, 2147997232), (2, 1073998616), (4, 536999308), (8, 268499654), (16, 134249827), (23, 93391184), (43, 49953424), (46, 46695592), (86, 24976712), (92, 23347796), (172, 12488356), (184, 11673898), (344, 6244178), (368, 5836949), (688, 3122089), (989, 2171888), (1978, 1085944), (3956, 542972), (7912, 271486), (15824, 135743)]