853138982

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{20789}}^1$

素因数の和:20896

約数の個数: 24

約数和(自身を含む): 1378626480

約数和(自身を除く): 525487498

約数列:

[1, 2, 17, 34, 71, 142, 289, 578, 1207, 2414, 20519, 20789, 41038, 41578, 353413, 706826, 1476019, 2952038, 6008021, 12016042, 25092323, 50184646, 426569491, 853138982]

約数ペア:

[(1, 853138982), (2, 426569491), (17, 50184646), (34, 25092323), (71, 12016042), (142, 6008021), (289, 2952038), (578, 1476019), (1207, 706826), (2414, 353413), (20519, 41578), (20789, 41038)]