2051258804

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{534739}}^1$

素因数の和:534887

約数の個数: 24

約数和(自身を含む): 4132470720

約数和(自身を除く): 2081211916

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 534739, 1069478, 2138956, 3743173, 7486346, 14972692, 73259243, 146518486, 293036972, 512814701, 1025629402, 2051258804]

約数ペア:

[(1, 2051258804), (2, 1025629402), (4, 512814701), (7, 293036972), (14, 146518486), (28, 73259243), (137, 14972692), (274, 7486346), (548, 3743173), (959, 2138956), (1918, 1069478), (3836, 534739)]