9891644

素因数分解:

$2^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{653}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 19850208

約数和(自身を除く): 9958564

約数列:

[1, 2, 4, 7, 14, 28, 541, 653, 1082, 1306, 2164, 2612, 3787, 4571, 7574, 9142, 15148, 18284, 353273, 706546, 1413092, 2472911, 4945822, 9891644]

約数ペア:

[(1, 9891644), (2, 4945822), (4, 2472911), (7, 1413092), (14, 706546), (28, 353273), (541, 18284), (653, 15148), (1082, 9142), (1306, 7574), (2164, 4571), (2612, 3787)]