389792845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2053}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 530030592

約数和(自身を除く): 140237747

約数列:

[1, 5, 13, 23, 65, 115, 127, 299, 635, 1495, 1651, 2053, 2921, 8255, 10265, 14605, 26689, 37973, 47219, 133445, 189865, 236095, 260731, 613847, 1303655, 3069235, 3389503, 5996813, 16947515, 29984065, 77958569, 389792845]

約数ペア:

[(1, 389792845), (5, 77958569), (13, 29984065), (23, 16947515), (65, 5996813), (115, 3389503), (127, 3069235), (299, 1303655), (635, 613847), (1495, 260731), (1651, 236095), (2053, 189865), (2921, 133445), (8255, 47219), (10265, 37973), (14605, 26689)]