40297803

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 73866240

約数和(自身を除く): 33568437

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 51, 57, 91, 119, 133, 221, 247, 273, 323, 357, 399, 457, 663, 741, 969, 1371, 1547, 1729, 2261, 3199, 4199, 4641, 5187, 5941, 6783, 7769, 8683, 9597, 12597, 17823, 23307, 26049, 29393, 41587, 54383, 60781, 88179, 100997, 112879, 124761, 147611, 163149, 182343, 302991, 338637, 442833, 706979, 790153, 1033277, 1918943, 2120937, 2370459, 3099831, 5756829, 13432601, 40297803]

約数ペア:

[(1, 40297803), (3, 13432601), (7, 5756829), (13, 3099831), (17, 2370459), (19, 2120937), (21, 1918943), (39, 1033277), (51, 790153), (57, 706979), (91, 442833), (119, 338637), (133, 302991), (221, 182343), (247, 163149), (273, 147611), (323, 124761), (357, 112879), (399, 100997), (457, 88179), (663, 60781), (741, 54383), (969, 41587), (1371, 29393), (1547, 26049), (1729, 23307), (2261, 17823), (3199, 12597), (4199, 9597), (4641, 8683), (5187, 7769), (5941, 6783)]