1389536

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:434

約数の個数: 24

約数和(自身を含む): 2762424

約数和(自身を除く): 1372888

約数列:

[1, 2, 4, 8, 16, 32, 173, 251, 346, 502, 692, 1004, 1384, 2008, 2768, 4016, 5536, 8032, 43423, 86846, 173692, 347384, 694768, 1389536]

約数ペア:

[(1, 1389536), (2, 694768), (4, 347384), (8, 173692), (16, 86846), (32, 43423), (173, 8032), (251, 5536), (346, 4016), (502, 2768), (692, 2008), (1004, 1384)]