12821876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1201}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 23929416

約数和(自身を除く): 11107540

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 1201, 2402, 2669, 4804, 5338, 10676, 20417, 40834, 81668, 188557, 377114, 754228, 3205469, 6410938, 12821876]

約数ペア:

[(1, 12821876), (2, 6410938), (4, 3205469), (17, 754228), (34, 377114), (68, 188557), (157, 81668), (314, 40834), (628, 20417), (1201, 10676), (2402, 5338), (2669, 4804)]