258869428

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{13691}}^1$

素因数の和:13887

約数の個数: 24

約数和(自身を含む): 471552480

約数和(自身を除く): 212683052

約数列:

[1, 2, 4, 29, 58, 116, 163, 326, 652, 4727, 9454, 13691, 18908, 27382, 54764, 397039, 794078, 1588156, 2231633, 4463266, 8926532, 64717357, 129434714, 258869428]

約数ペア:

[(1, 258869428), (2, 129434714), (4, 64717357), (29, 8926532), (58, 4463266), (116, 2231633), (163, 1588156), (326, 794078), (652, 397039), (4727, 54764), (9454, 27382), (13691, 18908)]