142831294

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{18661}}^1$

素因数の和:18795

約数の個数: 16

約数和(自身を含む): 221704560

約数和(自身を除く): 78873266

約数列:

[1, 2, 43, 86, 89, 178, 3827, 7654, 18661, 37322, 802423, 1604846, 1660829, 3321658, 71415647, 142831294]

約数ペア:

[(1, 142831294), (2, 71415647), (43, 3321658), (86, 1660829), (89, 1604846), (178, 802423), (3827, 37322), (7654, 18661)]