880012

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 1796256

約数和(自身を除く): 916244

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 593, 742, 1186, 1484, 2372, 4151, 8302, 16604, 31429, 62858, 125716, 220003, 440006, 880012]

約数ペア:

[(1, 880012), (2, 440006), (4, 220003), (7, 125716), (14, 62858), (28, 31429), (53, 16604), (106, 8302), (212, 4151), (371, 2372), (593, 1484), (742, 1186)]