31221376

素因数分解:

$2^7\times {\mathrm{243917}}^1$

素因数の和:243931

約数の個数: 16

約数和(自身を含む): 62199090

約数和(自身を除く): 30977714

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 243917, 487834, 975668, 1951336, 3902672, 7805344, 15610688, 31221376]

約数ペア:

[(1, 31221376), (2, 15610688), (4, 7805344), (8, 3902672), (16, 1951336), (32, 975668), (64, 487834), (128, 243917)]