1850822729

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2039}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 2256076800

約数和(自身を除く): 405254071

約数列:

[1, 7, 31, 47, 89, 217, 329, 623, 1457, 2039, 2759, 4183, 10199, 14273, 19313, 29281, 63209, 95833, 129673, 181471, 442463, 670831, 907711, 1270297, 2970823, 5625601, 8529137, 20795761, 39379207, 59703959, 264403247, 1850822729]

約数ペア:

[(1, 1850822729), (7, 264403247), (31, 59703959), (47, 39379207), (89, 20795761), (217, 8529137), (329, 5625601), (623, 2970823), (1457, 1270297), (2039, 907711), (2759, 670831), (4183, 442463), (10199, 181471), (14273, 129673), (19313, 95833), (29281, 63209)]