16971622

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1671

約数の個数: 16

約数和(自身を含む): 26283600

約数和(自身を除く): 9311978

約数列:

[1, 2, 41, 82, 139, 278, 1489, 2978, 5699, 11398, 61049, 122098, 206971, 413942, 8485811, 16971622]

約数ペア:

[(1, 16971622), (2, 8485811), (41, 413942), (82, 206971), (139, 122098), (278, 61049), (1489, 11398), (2978, 5699)]