2021427248

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{7877}}^1$

素因数の和:8301

約数の個数: 40

約数和(自身を含む): 4018851408

約数和(自身を除く): 1997424160

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 373, 688, 746, 1492, 2984, 5968, 7877, 15754, 16039, 31508, 32078, 63016, 64156, 126032, 128312, 256624, 338711, 677422, 1354844, 2709688, 2938121, 5419376, 5876242, 11752484, 23504968, 47009936, 126339203, 252678406, 505356812, 1010713624, 2021427248]

約数ペア:

[(1, 2021427248), (2, 1010713624), (4, 505356812), (8, 252678406), (16, 126339203), (43, 47009936), (86, 23504968), (172, 11752484), (344, 5876242), (373, 5419376), (688, 2938121), (746, 2709688), (1492, 1354844), (2984, 677422), (5968, 338711), (7877, 256624), (15754, 128312), (16039, 126032), (31508, 64156), (32078, 63016)]