38931990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16427}}^1$

素因数の和:16516

約数の個数: 32

約数和(自身を含む): 94625280

約数和(自身を除く): 55693290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 16427, 32854, 49281, 82135, 98562, 164270, 246405, 492810, 1297733, 2595466, 3893199, 6488665, 7786398, 12977330, 19465995, 38931990]

約数ペア:

[(1, 38931990), (2, 19465995), (3, 12977330), (5, 7786398), (6, 6488665), (10, 3893199), (15, 2595466), (30, 1297733), (79, 492810), (158, 246405), (237, 164270), (395, 98562), (474, 82135), (790, 49281), (1185, 32854), (2370, 16427)]