156939538

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{26627}}^1$

素因数の和:27057

約数の個数: 16

約数和(自身を含む): 269688384

約数和(自身を除く): 112748846

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 26627, 53254, 186389, 372778, 11209967, 22419934, 78469769, 156939538]

約数ペア:

[(1, 156939538), (2, 78469769), (7, 22419934), (14, 11209967), (421, 372778), (842, 186389), (2947, 53254), (5894, 26627)]