128587066

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{6971}}^1$

素因数の和:7397

約数の個数: 16

約数和(自身を含む): 201797568

約数和(自身を除く): 73210502

約数列:

[1, 2, 23, 46, 401, 802, 6971, 9223, 13942, 18446, 160333, 320666, 2795371, 5590742, 64293533, 128587066]

約数ペア:

[(1, 128587066), (2, 64293533), (23, 5590742), (46, 2795371), (401, 320666), (802, 160333), (6971, 18446), (9223, 13942)]