38642019

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 56217600

約数和(自身を除く): 17575581

約数列:

[1, 3, 13, 39, 169, 199, 383, 507, 597, 1149, 2587, 4979, 7761, 14937, 33631, 64727, 76217, 100893, 194181, 228651, 990821, 2972463, 12880673, 38642019]

約数ペア:

[(1, 38642019), (3, 12880673), (13, 2972463), (39, 990821), (169, 228651), (199, 194181), (383, 100893), (507, 76217), (597, 64727), (1149, 33631), (2587, 14937), (4979, 7761)]