25266388

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10139}}^1$

素因数の和:10239

約数の個数: 24

約数和(自身を含む): 51105600

約数和(自身を除く): 25839212

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 10139, 20278, 40556, 70973, 141946, 283892, 902371, 1804742, 3609484, 6316597, 12633194, 25266388]

約数ペア:

[(1, 25266388), (2, 12633194), (4, 6316597), (7, 3609484), (14, 1804742), (28, 902371), (89, 283892), (178, 141946), (356, 70973), (623, 40556), (1246, 20278), (2492, 10139)]