38157730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7933}}^1$

素因数の和:7990

約数の個数: 32

約数和(自身を含む): 75975984

約数和(自身を除く): 37818254

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 7933, 15866, 39665, 79330, 103129, 206258, 293521, 515645, 587042, 1031290, 1467605, 2935210, 3815773, 7631546, 19078865, 38157730]

約数ペア:

[(1, 38157730), (2, 19078865), (5, 7631546), (10, 3815773), (13, 2935210), (26, 1467605), (37, 1031290), (65, 587042), (74, 515645), (130, 293521), (185, 206258), (370, 103129), (481, 79330), (962, 39665), (2405, 15866), (4810, 7933)]