189940142

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{34877}}^1$

素因数の和:35275

約数の個数: 16

約数和(自身を含む): 326458080

約数和(自身を除く): 136517938

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 34877, 69754, 244139, 488278, 13567153, 27134306, 94970071, 189940142]

約数ペア:

[(1, 189940142), (2, 94970071), (7, 27134306), (14, 13567153), (389, 488278), (778, 244139), (2723, 69754), (5446, 34877)]