2510512

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 5155920

約数和(自身を除く): 2645408

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 89, 164, 172, 178, 328, 344, 356, 656, 688, 712, 1424, 1763, 3526, 3649, 3827, 7052, 7298, 7654, 14104, 14596, 15308, 28208, 29192, 30616, 58384, 61232, 156907, 313814, 627628, 1255256, 2510512]

約数ペア:

[(1, 2510512), (2, 1255256), (4, 627628), (8, 313814), (16, 156907), (41, 61232), (43, 58384), (82, 30616), (86, 29192), (89, 28208), (164, 15308), (172, 14596), (178, 14104), (328, 7654), (344, 7298), (356, 7052), (656, 3827), (688, 3649), (712, 3526), (1424, 1763)]