2227492778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{16073}}^1$

素因数の和:16622

約数の個数: 32

約数和(自身を含む): 4027501440

約数和(自身を除く): 1800008662

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 521, 1042, 3647, 7294, 9899, 16073, 19798, 32146, 69293, 112511, 138586, 225022, 305387, 610774, 2137709, 4275418, 8374033, 16748066, 58618231, 117236462, 159106627, 318213254, 1113746389, 2227492778]

約数ペア:

[(1, 2227492778), (2, 1113746389), (7, 318213254), (14, 159106627), (19, 117236462), (38, 58618231), (133, 16748066), (266, 8374033), (521, 4275418), (1042, 2137709), (3647, 610774), (7294, 305387), (9899, 225022), (16073, 138586), (19798, 112511), (32146, 69293)]