30787526

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6449}}^1$

素因数の和:6500

約数の個数: 32

約数和(自身を含む): 59443200

約数和(自身を除く): 28655674

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 6449, 12898, 45143, 70939, 90286, 141878, 199919, 399838, 496573, 993146, 1399433, 2199109, 2798866, 4398218, 15393763, 30787526]

約数ペア:

[(1, 30787526), (2, 15393763), (7, 4398218), (11, 2798866), (14, 2199109), (22, 1399433), (31, 993146), (62, 496573), (77, 399838), (154, 199919), (217, 141878), (341, 90286), (434, 70939), (682, 45143), (2387, 12898), (4774, 6449)]