142579918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1621}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 245246400

約数和(自身を除く): 102666482

約数列:

[1, 2, 13, 17, 26, 34, 199, 221, 398, 442, 1621, 2587, 3242, 3383, 5174, 6766, 21073, 27557, 42146, 43979, 55114, 87958, 322579, 358241, 645158, 716482, 4193527, 5483843, 8387054, 10967686, 71289959, 142579918]

約数ペア:

[(1, 142579918), (2, 71289959), (13, 10967686), (17, 8387054), (26, 5483843), (34, 4193527), (199, 716482), (221, 645158), (398, 358241), (442, 322579), (1621, 87958), (2587, 55114), (3242, 43979), (3383, 42146), (5174, 27557), (6766, 21073)]