126221956

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{145417}}^1$

素因数の和:145459

約数の個数: 24

約数和(自身を含む): 260589056

約数和(自身を除く): 134367100

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 145417, 290834, 581668, 1017919, 2035838, 4071676, 4507927, 9015854, 18031708, 31555489, 63110978, 126221956]

約数ペア:

[(1, 126221956), (2, 63110978), (4, 31555489), (7, 18031708), (14, 9015854), (28, 4507927), (31, 4071676), (62, 2035838), (124, 1017919), (217, 581668), (434, 290834), (868, 145417)]