47397008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{68891}}^1$

素因数の和:68942

約数の個数: 20

約数和(自身を含む): 93968688

約数和(自身を除く): 46571680

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 68891, 137782, 275564, 551128, 1102256, 2962313, 5924626, 11849252, 23698504, 47397008]

約数ペア:

[(1, 47397008), (2, 23698504), (4, 11849252), (8, 5924626), (16, 2962313), (43, 1102256), (86, 551128), (172, 275564), (344, 137782), (688, 68891)]