2778224

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1951}}^1$

素因数の和:2048

約数の個数: 20

約数和(自身を含む): 5446080

約数和(自身を除く): 2667856

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1951, 3902, 7804, 15608, 31216, 173639, 347278, 694556, 1389112, 2778224]

約数ペア:

[(1, 2778224), (2, 1389112), (4, 694556), (8, 347278), (16, 173639), (89, 31216), (178, 15608), (356, 7804), (712, 3902), (1424, 1951)]