51421808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2493

約数の個数: 40

約数和(自身を含む): 105278976

約数和(自身を除く): 53857168

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2411, 2666, 4822, 5332, 9644, 10664, 19288, 21328, 38576, 74741, 103673, 149482, 207346, 298964, 414692, 597928, 829384, 1195856, 1658768, 3213863, 6427726, 12855452, 25710904, 51421808]

約数ペア:

[(1, 51421808), (2, 25710904), (4, 12855452), (8, 6427726), (16, 3213863), (31, 1658768), (43, 1195856), (62, 829384), (86, 597928), (124, 414692), (172, 298964), (248, 207346), (344, 149482), (496, 103673), (688, 74741), (1333, 38576), (2411, 21328), (2666, 19288), (4822, 10664), (5332, 9644)]