189473804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{12967}}^1$

素因数の和:13265

約数の個数: 24

約数和(自身を含む): 358383648

約数和(自身を除く): 168909844

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 3653, 7306, 12967, 14612, 25934, 51868, 168571, 337142, 674284, 3643727, 7287454, 14574908, 47368451, 94736902, 189473804]

約数ペア:

[(1, 189473804), (2, 94736902), (4, 47368451), (13, 14574908), (26, 7287454), (52, 3643727), (281, 674284), (562, 337142), (1124, 168571), (3653, 51868), (7306, 25934), (12967, 14612)]