2516803778

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{220811}}^1$

素因数の和:220993

約数の個数: 16

約数和(自身を含む): 3895123680

約数和(自身を除く): 1378319902

約数列:

[1, 2, 41, 82, 139, 278, 5699, 11398, 220811, 441622, 9053251, 18106502, 30692729, 61385458, 1258401889, 2516803778]

約数ペア:

[(1, 2516803778), (2, 1258401889), (41, 61385458), (82, 30692729), (139, 18106502), (278, 9053251), (5699, 441622), (11398, 220811)]