3888987788

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1560589}}^1$

素因数の和:1560689

約数の個数: 24

約数和(自身を含む): 7865373600

約数和(自身を除く): 3976385812

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 1560589, 3121178, 6242356, 10924123, 21848246, 43696492, 138892421, 277784842, 555569684, 972246947, 1944493894, 3888987788]

約数ペア:

[(1, 3888987788), (2, 1944493894), (4, 972246947), (7, 555569684), (14, 277784842), (28, 138892421), (89, 43696492), (178, 21848246), (356, 10924123), (623, 6242356), (1246, 3121178), (2492, 1560589)]