2197538168

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1265863}}^1$

素因数の和:1265907

約数の個数: 32

約数和(自身を含む): 4860917760

約数和(自身を除く): 2663379592

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 1265863, 2531726, 5063452, 8861041, 10126904, 17722082, 35444164, 39241753, 70888328, 78483506, 156967012, 274692271, 313934024, 549384542, 1098769084, 2197538168]

約数ペア:

[(1, 2197538168), (2, 1098769084), (4, 549384542), (7, 313934024), (8, 274692271), (14, 156967012), (28, 78483506), (31, 70888328), (56, 39241753), (62, 35444164), (124, 17722082), (217, 10126904), (248, 8861041), (434, 5063452), (868, 2531726), (1736, 1265863)]