2942890198

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 4520227680

約数和(自身を除く): 1577337482

約数列:

[1, 2, 89, 173, 178, 227, 346, 421, 454, 842, 15397, 20203, 30794, 37469, 39271, 40406, 72833, 74938, 78542, 95567, 145666, 191134, 3495119, 6482137, 6990238, 8505463, 12964274, 16533091, 17010926, 33066182, 1471445099, 2942890198]

約数ペア:

[(1, 2942890198), (2, 1471445099), (89, 33066182), (173, 17010926), (178, 16533091), (227, 12964274), (346, 8505463), (421, 6990238), (454, 6482137), (842, 3495119), (15397, 191134), (20203, 145666), (30794, 95567), (37469, 78542), (39271, 74938), (40406, 72833)]