428721746

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{859}}^1\times {\mathrm{971}}^1$

素因数の和:2089

約数の個数: 16

約数和(自身を含む): 647002080

約数和(自身を除く): 218280334

約数列:

[1, 2, 257, 514, 859, 971, 1718, 1942, 220763, 249547, 441526, 499094, 834089, 1668178, 214360873, 428721746]

約数ペア:

[(1, 428721746), (2, 214360873), (257, 1668178), (514, 834089), (859, 499094), (971, 441526), (1718, 249547), (1942, 220763)]