131890736

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{116101}}^1$

素因数の和:116180

約数の個数: 20

約数和(自身を含む): 259139664

約数和(自身を除く): 127248928

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 116101, 232202, 464404, 928808, 1857616, 8243171, 16486342, 32972684, 65945368, 131890736]

約数ペア:

[(1, 131890736), (2, 65945368), (4, 32972684), (8, 16486342), (16, 8243171), (71, 1857616), (142, 928808), (284, 464404), (568, 232202), (1136, 116101)]