1988948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 3913728

約数和(自身を除く): 1924780

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 1663, 3326, 6652, 21619, 38249, 43238, 76498, 86476, 152996, 497237, 994474, 1988948]

約数ペア:

[(1, 1988948), (2, 994474), (4, 497237), (13, 152996), (23, 86476), (26, 76498), (46, 43238), (52, 38249), (92, 21619), (299, 6652), (598, 3326), (1196, 1663)]