13489730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 25660800

約数和(自身を除く): 12171070

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 659, 890, 1318, 2047, 3295, 4094, 6590, 10235, 15157, 20470, 30314, 58651, 75785, 117302, 151570, 293255, 586510, 1348973, 2697946, 6744865, 13489730]

約数ペア:

[(1, 13489730), (2, 6744865), (5, 2697946), (10, 1348973), (23, 586510), (46, 293255), (89, 151570), (115, 117302), (178, 75785), (230, 58651), (445, 30314), (659, 20470), (890, 15157), (1318, 10235), (2047, 6590), (3295, 4094)]