21416896

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{2053}}^1$

素因数の和:2228

約数の個数: 28

約数和(自身を含む): 42780712

約数和(自身を除く): 21363816

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2053, 2608, 4106, 5216, 8212, 10432, 16424, 32848, 65696, 131392, 334639, 669278, 1338556, 2677112, 5354224, 10708448, 21416896]

約数ペア:

[(1, 21416896), (2, 10708448), (4, 5354224), (8, 2677112), (16, 1338556), (32, 669278), (64, 334639), (163, 131392), (326, 65696), (652, 32848), (1304, 16424), (2053, 10432), (2608, 8212), (4106, 5216)]