39420716

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1237}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 71546496

約数和(自身を除く): 32125780

約数列:

[1, 2, 4, 31, 62, 124, 257, 514, 1028, 1237, 2474, 4948, 7967, 15934, 31868, 38347, 76694, 153388, 317909, 635818, 1271636, 9855179, 19710358, 39420716]

約数ペア:

[(1, 39420716), (2, 19710358), (4, 9855179), (31, 1271636), (62, 635818), (124, 317909), (257, 153388), (514, 76694), (1028, 38347), (1237, 31868), (2474, 15934), (4948, 7967)]