158507426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{5333}}^1$

素因数の和:5546

約数の個数: 32

約数和(自身を含む): 298021248

約数和(自身を除く): 139513822

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 193, 386, 1351, 2123, 2702, 4246, 5333, 10666, 14861, 29722, 37331, 58663, 74662, 117326, 410641, 821282, 1029269, 2058538, 7204883, 11321959, 14409766, 22643918, 79253713, 158507426]

約数ペア:

[(1, 158507426), (2, 79253713), (7, 22643918), (11, 14409766), (14, 11321959), (22, 7204883), (77, 2058538), (154, 1029269), (193, 821282), (386, 410641), (1351, 117326), (2123, 74662), (2702, 58663), (4246, 37331), (5333, 29722), (10666, 14861)]