15840398

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12713}}^1$

素因数の和:12811

約数の個数: 16

約数和(自身を含む): 27462240

約数和(自身を除く): 11621842

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 12713, 25426, 88991, 177982, 1131457, 2262914, 7920199, 15840398]

約数ペア:

[(1, 15840398), (2, 7920199), (7, 2262914), (14, 1131457), (89, 177982), (178, 88991), (623, 25426), (1246, 12713)]