388542992

素因数分解:

$2^4\times {\mathrm{1231}}^1\times {\mathrm{19727}}^1$

素因数の和:20966

約数の個数: 20

約数和(自身を含む): 753451776

約数和(自身を除く): 364908784

約数列:

[1, 2, 4, 8, 16, 1231, 2462, 4924, 9848, 19696, 19727, 39454, 78908, 157816, 315632, 24283937, 48567874, 97135748, 194271496, 388542992]

約数ペア:

[(1, 388542992), (2, 194271496), (4, 97135748), (8, 48567874), (16, 24283937), (1231, 315632), (2462, 157816), (4924, 78908), (9848, 39454), (19696, 19727)]