51836278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 87720192

約数和(自身を除く): 35883914

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 403, 806, 881, 949, 1762, 1898, 2263, 4526, 11453, 22906, 27311, 29419, 54622, 58838, 64313, 128626, 355043, 710086, 836069, 1672138, 1993703, 3987406, 25918139, 51836278]

約数ペア:

[(1, 51836278), (2, 25918139), (13, 3987406), (26, 1993703), (31, 1672138), (62, 836069), (73, 710086), (146, 355043), (403, 128626), (806, 64313), (881, 58838), (949, 54622), (1762, 29419), (1898, 27311), (2263, 22906), (4526, 11453)]