1381567272

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1555819}}^1$

素因数の和:1555865

約数の個数: 32

約数和(自身を含む): 3547269600

約数和(自身を除く): 2165702328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 1555819, 3111638, 4667457, 6223276, 9334914, 12446552, 18669828, 37339656, 57565303, 115130606, 172695909, 230261212, 345391818, 460522424, 690783636, 1381567272]

約数ペア:

[(1, 1381567272), (2, 690783636), (3, 460522424), (4, 345391818), (6, 230261212), (8, 172695909), (12, 115130606), (24, 57565303), (37, 37339656), (74, 18669828), (111, 12446552), (148, 9334914), (222, 6223276), (296, 4667457), (444, 3111638), (888, 1555819)]