38021245

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 47234880

約数和(自身を除く): 9213635

約数列:

[1, 5, 43, 89, 215, 445, 1987, 3827, 9935, 19135, 85441, 176843, 427205, 884215, 7604249, 38021245]

約数ペア:

[(1, 38021245), (5, 7604249), (43, 884215), (89, 427205), (215, 176843), (445, 85441), (1987, 19135), (3827, 9935)]