1393744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{7919}}^1$

素因数の和:7938

約数の個数: 20

約数和(自身を含む): 2946240

約数和(自身を除く): 1552496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 7919, 15838, 31676, 63352, 87109, 126704, 174218, 348436, 696872, 1393744]

約数ペア:

[(1, 1393744), (2, 696872), (4, 348436), (8, 174218), (11, 126704), (16, 87109), (22, 63352), (44, 31676), (88, 15838), (176, 7919)]