31069168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149371}}^1$

素因数の和:149392

約数の個数: 20

約数和(自身を含む): 64827448

約数和(自身を除く): 33758280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 149371, 298742, 597484, 1194968, 1941823, 2389936, 3883646, 7767292, 15534584, 31069168]

約数ペア:

[(1, 31069168), (2, 15534584), (4, 7767292), (8, 3883646), (13, 2389936), (16, 1941823), (26, 1194968), (52, 597484), (104, 298742), (208, 149371)]