141866896

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{21061}}^1$

素因数の和:21490

約数の個数: 20

約数和(自身を含む): 275533084

約数和(自身を除く): 133666188

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 21061, 42122, 84244, 168488, 336976, 8866681, 17733362, 35466724, 70933448, 141866896]

約数ペア:

[(1, 141866896), (2, 70933448), (4, 35466724), (8, 17733362), (16, 8866681), (421, 336976), (842, 168488), (1684, 84244), (3368, 42122), (6736, 21061)]