1821119044

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{15991}}^1$

素因数の和:16467

約数の個数: 24

約数和(自身を含む): 3240107136

約数和(自身を除く): 1418988092

約数列:

[1, 2, 4, 71, 142, 284, 401, 802, 1604, 15991, 28471, 31982, 56942, 63964, 113884, 1135361, 2270722, 4541444, 6412391, 12824782, 25649564, 455279761, 910559522, 1821119044]

約数ペア:

[(1, 1821119044), (2, 910559522), (4, 455279761), (71, 25649564), (142, 12824782), (284, 6412391), (401, 4541444), (802, 2270722), (1604, 1135361), (15991, 113884), (28471, 63964), (31982, 56942)]