39757990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 73366560

約数和(自身を除く): 33608570

約数列:

[1, 2, 5, 10, 73, 107, 146, 214, 365, 509, 535, 730, 1018, 1070, 2545, 5090, 7811, 15622, 37157, 39055, 54463, 74314, 78110, 108926, 185785, 272315, 371570, 544630, 3975799, 7951598, 19878995, 39757990]

約数ペア:

[(1, 39757990), (2, 19878995), (5, 7951598), (10, 3975799), (73, 544630), (107, 371570), (146, 272315), (214, 185785), (365, 108926), (509, 78110), (535, 74314), (730, 54463), (1018, 39055), (1070, 37157), (2545, 15622), (5090, 7811)]