15920142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4259}}^1$

素因数の和:4360

約数の個数: 32

約数和(自身を含む): 36806400

約数和(自身を除く): 20886258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 4259, 8518, 12777, 25554, 29813, 59626, 89439, 178878, 379051, 758102, 1137153, 2274306, 2653357, 5306714, 7960071, 15920142]

約数ペア:

[(1, 15920142), (2, 7960071), (3, 5306714), (6, 2653357), (7, 2274306), (14, 1137153), (21, 758102), (42, 379051), (89, 178878), (178, 89439), (267, 59626), (534, 29813), (623, 25554), (1246, 12777), (1869, 8518), (3738, 4259)]