38856805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 14849435

約数列:

[1, 5, 13, 19, 65, 73, 95, 247, 365, 431, 949, 1235, 1387, 2155, 4745, 5603, 6935, 8189, 18031, 28015, 31463, 40945, 90155, 106457, 157315, 409019, 532285, 597797, 2045095, 2988985, 7771361, 38856805]

約数ペア:

[(1, 38856805), (5, 7771361), (13, 2988985), (19, 2045095), (65, 597797), (73, 532285), (95, 409019), (247, 157315), (365, 106457), (431, 90155), (949, 40945), (1235, 31463), (1387, 28015), (2155, 18031), (4745, 8189), (5603, 6935)]