40518712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7351}}^1$

素因数の和:7423

約数の個数: 32

約数和(自身を含む): 83371680

約数和(自身を除く): 42852968

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 7351, 14702, 29404, 58808, 95563, 191126, 382252, 389603, 764504, 779206, 1558412, 3116824, 5064839, 10129678, 20259356, 40518712]

約数ペア:

[(1, 40518712), (2, 20259356), (4, 10129678), (8, 5064839), (13, 3116824), (26, 1558412), (52, 779206), (53, 764504), (104, 389603), (106, 382252), (212, 191126), (424, 95563), (689, 58808), (1378, 29404), (2756, 14702), (5512, 7351)]