681579476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{133853}}^1$

素因数の和:133943

約数の個数: 24

約数和(自身を含む): 1274290080

約数和(自身を除く): 592710604

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 133853, 267706, 535412, 2543207, 5086414, 8968151, 10172828, 17936302, 35872604, 170394869, 340789738, 681579476]

約数ペア:

[(1, 681579476), (2, 340789738), (4, 170394869), (19, 35872604), (38, 17936302), (67, 10172828), (76, 8968151), (134, 5086414), (268, 2543207), (1273, 535412), (2546, 267706), (5092, 133853)]