6981790

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4447}}^1$

素因数の和:4611

約数の個数: 16

約数和(自身を含む): 12650112

約数和(自身を除く): 5668322

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 4447, 8894, 22235, 44470, 698179, 1396358, 3490895, 6981790]

約数ペア:

[(1, 6981790), (2, 3490895), (5, 1396358), (10, 698179), (157, 44470), (314, 22235), (785, 8894), (1570, 4447)]