25919768

素因数分解:

$2^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2039}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 55814400

約数和(自身を除く): 29894632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227, 454, 908, 1589, 1816, 2039, 3178, 4078, 6356, 8156, 12712, 14273, 16312, 28546, 57092, 114184, 462853, 925706, 1851412, 3239971, 3702824, 6479942, 12959884, 25919768]

約数ペア:

[(1, 25919768), (2, 12959884), (4, 6479942), (7, 3702824), (8, 3239971), (14, 1851412), (28, 925706), (56, 462853), (227, 114184), (454, 57092), (908, 28546), (1589, 16312), (1816, 14273), (2039, 12712), (3178, 8156), (4078, 6356)]