12963732016

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{1229489}}^1$

素因数の和:1230156

約数の個数: 20

約数和(自身を含む): 25155365400

約数和(自身を除く): 12191633384

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 5272, 10544, 1229489, 2458978, 4917956, 9835912, 19671824, 810233251, 1620466502, 3240933004, 6481866008, 12963732016]

約数ペア:

[(1, 12963732016), (2, 6481866008), (4, 3240933004), (8, 1620466502), (16, 810233251), (659, 19671824), (1318, 9835912), (2636, 4917956), (5272, 2458978), (10544, 1229489)]