143215352

素因数分解:

$2^3\times 7^1\times {\mathrm{2557417}}^1$

素因数の和:2557430

約数の個数: 16

約数和(自身を含む): 306890160

約数和(自身を除く): 163674808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2557417, 5114834, 10229668, 17901919, 20459336, 35803838, 71607676, 143215352]

約数ペア:

[(1, 143215352), (2, 71607676), (4, 35803838), (7, 20459336), (8, 17901919), (14, 10229668), (28, 5114834), (56, 2557417)]