38981787

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 60856320

約数和(自身を除く): 21874533

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 1209, 1697, 1767, 5091, 7657, 22061, 22971, 32243, 52607, 66183, 96729, 157821, 419159, 683891, 999533, 1257477, 2051673, 2998599, 12993929, 38981787]

約数ペア:

[(1, 38981787), (3, 12993929), (13, 2998599), (19, 2051673), (31, 1257477), (39, 999533), (57, 683891), (93, 419159), (247, 157821), (403, 96729), (589, 66183), (741, 52607), (1209, 32243), (1697, 22971), (1767, 22061), (5091, 7657)]