427076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 827904

約数和(自身を除く): 400828

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 191, 382, 559, 764, 1118, 2236, 2483, 4966, 8213, 9932, 16426, 32852, 106769, 213538, 427076]

約数ペア:

[(1, 427076), (2, 213538), (4, 106769), (13, 32852), (26, 16426), (43, 9932), (52, 8213), (86, 4966), (172, 2483), (191, 2236), (382, 1118), (559, 764)]