258236414

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{26573}}^1$

素因数の和:26731

約数の個数: 16

約数和(自身を含む): 399885552

約数和(自身を除く): 141649138

約数列:

[1, 2, 43, 86, 113, 226, 4859, 9718, 26573, 53146, 1142639, 2285278, 3002749, 6005498, 129118207, 258236414]

約数ペア:

[(1, 258236414), (2, 129118207), (43, 6005498), (86, 3002749), (113, 2285278), (226, 1142639), (4859, 53146), (9718, 26573)]