65871940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193741}}^1$

素因数の和:193767

約数の個数: 24

約数和(自身を含む): 146468952

約数和(自身を除く): 80597012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 193741, 387482, 774964, 968705, 1937410, 3293597, 3874820, 6587194, 13174388, 16467985, 32935970, 65871940]

約数ペア:

[(1, 65871940), (2, 32935970), (4, 16467985), (5, 13174388), (10, 6587194), (17, 3874820), (20, 3293597), (34, 1937410), (68, 968705), (85, 774964), (170, 387482), (340, 193741)]