129453758

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{66523}}^1$

素因数の和:66671

約数の個数: 16

約数和(自身を含む): 223520640

約数和(自身を除く): 94066882

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 66523, 133046, 465661, 931322, 9246697, 18493394, 64726879, 129453758]

約数ペア:

[(1, 129453758), (2, 64726879), (7, 18493394), (14, 9246697), (139, 931322), (278, 465661), (973, 133046), (1946, 66523)]