128662996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{417737}}^1$

素因数の和:417759

約数の個数: 24

約数和(自身を含む): 280719936

約数和(自身を除く): 152056940

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 417737, 835474, 1670948, 2924159, 4595107, 5848318, 9190214, 11696636, 18380428, 32165749, 64331498, 128662996]

約数ペア:

[(1, 128662996), (2, 64331498), (4, 32165749), (7, 18380428), (11, 11696636), (14, 9190214), (22, 5848318), (28, 4595107), (44, 2924159), (77, 1670948), (154, 835474), (308, 417737)]