261862028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{6299}}^1$

素因数の和:6869

約数の個数: 24

約数和(自身を含む): 483336000

約数和(自身を除く): 221473972

約数列:

[1, 2, 4, 19, 38, 76, 547, 1094, 2188, 6299, 10393, 12598, 20786, 25196, 41572, 119681, 239362, 478724, 3445553, 6891106, 13782212, 65465507, 130931014, 261862028]

約数ペア:

[(1, 261862028), (2, 130931014), (4, 65465507), (19, 13782212), (38, 6891106), (76, 3445553), (547, 478724), (1094, 239362), (2188, 119681), (6299, 41572), (10393, 25196), (12598, 20786)]