12958712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 26671680

約数和(自身を除く): 13712968

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2351, 2756, 4702, 5512, 9404, 18808, 30563, 61126, 122252, 124603, 244504, 249206, 498412, 996824, 1619839, 3239678, 6479356, 12958712]

約数ペア:

[(1, 12958712), (2, 6479356), (4, 3239678), (8, 1619839), (13, 996824), (26, 498412), (52, 249206), (53, 244504), (104, 124603), (106, 122252), (212, 61126), (424, 30563), (689, 18808), (1378, 9404), (2351, 5512), (2756, 4702)]