16509308

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1291}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 30387840

約数和(自身を除く): 13878532

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 1291, 2582, 3197, 5164, 6394, 12788, 29693, 59386, 118772, 179449, 358898, 717796, 4127327, 8254654, 16509308]

約数ペア:

[(1, 16509308), (2, 8254654), (4, 4127327), (23, 717796), (46, 358898), (92, 179449), (139, 118772), (278, 59386), (556, 29693), (1291, 12788), (2582, 6394), (3197, 5164)]