1999672826

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{158227}}^1$

素因数の和:158389

約数の個数: 16

約数和(自身を含む): 3075952320

約数和(自身を除く): 1076279494

約数列:

[1, 2, 71, 89, 142, 178, 6319, 12638, 158227, 316454, 11234117, 14082203, 22468234, 28164406, 999836413, 1999672826]

約数ペア:

[(1, 1999672826), (2, 999836413), (71, 28164406), (89, 22468234), (142, 14082203), (178, 11234117), (6319, 316454), (12638, 158227)]