20131180484

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{1789}}^1\times {\mathrm{65423}}^1$

素因数の和:67259

約数の個数: 24

約数和(自身を含む): 36069559680

約数和(自身を除く): 15938379196

約数列:

[1, 2, 4, 43, 86, 172, 1789, 3578, 7156, 65423, 76927, 130846, 153854, 261692, 307708, 2813189, 5626378, 11252756, 117041747, 234083494, 468166988, 5032795121, 10065590242, 20131180484]

約数ペア:

[(1, 20131180484), (2, 10065590242), (4, 5032795121), (43, 468166988), (86, 234083494), (172, 117041747), (1789, 11252756), (3578, 5626378), (7156, 2813189), (65423, 307708), (76927, 261692), (130846, 153854)]