238692438

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{84463}}^1$

素因数の和:84628

約数の個数: 24

約数和(自身を含む): 520467168

約数和(自身を除く): 281774730

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 84463, 168926, 253389, 506778, 760167, 1520334, 13260691, 26521382, 39782073, 79564146, 119346219, 238692438]

約数ペア:

[(1, 238692438), (2, 119346219), (3, 79564146), (6, 39782073), (9, 26521382), (18, 13260691), (157, 1520334), (314, 760167), (471, 506778), (942, 253389), (1413, 168926), (2826, 84463)]