66208376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{636619}}^1$

素因数の和:636638

約数の個数: 16

約数和(自身を含む): 133690200

約数和(自身を除く): 67481824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 636619, 1273238, 2546476, 5092952, 8276047, 16552094, 33104188, 66208376]

約数ペア:

[(1, 66208376), (2, 33104188), (4, 16552094), (8, 8276047), (13, 5092952), (26, 2546476), (52, 1273238), (104, 636619)]