858669074

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 1363633920

約数和(自身を除く): 504964846

約数列:

[1, 2, 23, 46, 101, 202, 421, 439, 842, 878, 2323, 4646, 9683, 10097, 19366, 20194, 42521, 44339, 85042, 88678, 184819, 369638, 977983, 1019797, 1955966, 2039594, 4250837, 8501674, 18666719, 37333438, 429334537, 858669074]

約数ペア:

[(1, 858669074), (2, 429334537), (23, 37333438), (46, 18666719), (101, 8501674), (202, 4250837), (421, 2039594), (439, 1955966), (842, 1019797), (878, 977983), (2323, 369638), (4646, 184819), (9683, 88678), (10097, 85042), (19366, 44339), (20194, 42521)]