1971568

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{827}}^1$

素因数の和:984

約数の個数: 20

約数和(自身を含む): 3850200

約数和(自身を除く): 1878632

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 827, 1192, 1654, 2384, 3308, 6616, 13232, 123223, 246446, 492892, 985784, 1971568]

約数ペア:

[(1, 1971568), (2, 985784), (4, 492892), (8, 246446), (16, 123223), (149, 13232), (298, 6616), (596, 3308), (827, 2384), (1192, 1654)]