405228766

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{87221}}^1$

素因数の和:87347

約数の個数: 16

約数和(自身を含む): 640558368

約数和(自身を除く): 235329602

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4646, 87221, 174442, 2006083, 4012166, 8809321, 17618642, 202614383, 405228766]

約数ペア:

[(1, 405228766), (2, 202614383), (23, 17618642), (46, 8809321), (101, 4012166), (202, 2006083), (2323, 174442), (4646, 87221)]