389634086

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{7549}}^1$

素因数の和:7879

約数の個数: 16

約数和(自身を含む): 591980400

約数和(自身を除く): 202346314

約数列:

[1, 2, 131, 197, 262, 394, 7549, 15098, 25807, 51614, 988919, 1487153, 1977838, 2974306, 194817043, 389634086]

約数ペア:

[(1, 389634086), (2, 194817043), (131, 2974306), (197, 1977838), (262, 1487153), (394, 988919), (7549, 51614), (15098, 25807)]