261400742

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1\times {\mathrm{2341}}^1$

素因数の和:4175

約数の個数: 16

約数和(自身を含む): 405147264

約数和(自身を除く): 143746522

約数列:

[1, 2, 31, 62, 1801, 2341, 3602, 4682, 55831, 72571, 111662, 145142, 4216141, 8432282, 130700371, 261400742]

約数ペア:

[(1, 261400742), (2, 130700371), (31, 8432282), (62, 4216141), (1801, 145142), (2341, 111662), (3602, 72571), (4682, 55831)]