29811886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 49603680

約数和(自身を除く): 19791794

約数列:

[1, 2, 13, 26, 73, 113, 139, 146, 226, 278, 949, 1469, 1807, 1898, 2938, 3614, 8249, 10147, 15707, 16498, 20294, 31414, 107237, 131911, 204191, 214474, 263822, 408382, 1146611, 2293222, 14905943, 29811886]

約数ペア:

[(1, 29811886), (2, 14905943), (13, 2293222), (26, 1146611), (73, 408382), (113, 263822), (139, 214474), (146, 204191), (226, 131911), (278, 107237), (949, 31414), (1469, 20294), (1807, 16498), (1898, 15707), (2938, 10147), (3614, 8249)]