660390352

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1794539}}^1$

素因数の和:1794570

約数の個数: 20

約数和(自身を含む): 1335137760

約数和(自身を除く): 674747408

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1794539, 3589078, 7178156, 14356312, 28712624, 41274397, 82548794, 165097588, 330195176, 660390352]

約数ペア:

[(1, 660390352), (2, 330195176), (4, 165097588), (8, 82548794), (16, 41274397), (23, 28712624), (46, 14356312), (92, 7178156), (184, 3589078), (368, 1794539)]