128438934

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{2383}}^1$

素因数の和:3092

約数の個数: 32

約数和(自身を含む): 277154304

約数和(自身を除く): 148715370

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 691, 1382, 2073, 2383, 4146, 4766, 7149, 8983, 14298, 17966, 26949, 30979, 53898, 61958, 92937, 185874, 1646653, 3293306, 4939959, 9879918, 21406489, 42812978, 64219467, 128438934]

約数ペア:

[(1, 128438934), (2, 64219467), (3, 42812978), (6, 21406489), (13, 9879918), (26, 4939959), (39, 3293306), (78, 1646653), (691, 185874), (1382, 92937), (2073, 61958), (2383, 53898), (4146, 30979), (4766, 26949), (7149, 17966), (8983, 14298)]