30978224

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{8101}}^1$

素因数の和:8348

約数の個数: 20

約数和(自身を含む): 60278880

約数和(自身を除く): 29300656

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 8101, 16202, 32404, 64808, 129616, 1936139, 3872278, 7744556, 15489112, 30978224]

約数ペア:

[(1, 30978224), (2, 15489112), (4, 7744556), (8, 3872278), (16, 1936139), (239, 129616), (478, 64808), (956, 32404), (1912, 16202), (3824, 8101)]