42642764

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29531}}^1$

素因数の和:29573

約数の個数: 18

約数和(自身を含む): 78761844

約数和(自身を除く): 36119080

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 29531, 59062, 118124, 561089, 1122178, 2244356, 10660691, 21321382, 42642764]

約数ペア:

[(1, 42642764), (2, 21321382), (4, 10660691), (19, 2244356), (38, 1122178), (76, 561089), (361, 118124), (722, 59062), (1444, 29531)]