1389049496

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{4234907}}^1$

素因数の和:4234954

約数の個数: 16

約数和(自身を含む): 2667992040

約数和(自身を除く): 1278942544

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 4234907, 8469814, 16939628, 33879256, 173631187, 347262374, 694524748, 1389049496]

約数ペア:

[(1, 1389049496), (2, 694524748), (4, 347262374), (8, 173631187), (41, 33879256), (82, 16939628), (164, 8469814), (328, 4234907)]