289147966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{143569}}^1$

素因数の和:143643

約数の個数: 16

約数和(自身を含む): 465166800

約数和(自身を除く): 176018834

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 143569, 287138, 2727811, 5455622, 7609157, 15218314, 144573983, 289147966]

約数ペア:

[(1, 289147966), (2, 144573983), (19, 15218314), (38, 7609157), (53, 5455622), (106, 2727811), (1007, 287138), (2014, 143569)]