156946286

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{17489}}^1$

素因数の和:18139

約数の個数: 16

約数和(自身を含む): 269485920

約数和(自身を除く): 112539634

約数列:

[1, 2, 7, 14, 641, 1282, 4487, 8974, 17489, 34978, 122423, 244846, 11210449, 22420898, 78473143, 156946286]

約数ペア:

[(1, 156946286), (2, 78473143), (7, 22420898), (14, 11210449), (641, 244846), (1282, 122423), (4487, 34978), (8974, 17489)]