38340042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491539}}^1$

素因数の和:491557

約数の個数: 16

約数和(自身を含む): 82578720

約数和(自身を除く): 44238678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 491539, 983078, 1474617, 2949234, 6390007, 12780014, 19170021, 38340042]

約数ペア:

[(1, 38340042), (2, 19170021), (3, 12780014), (6, 6390007), (13, 2949234), (26, 1474617), (39, 983078), (78, 491539)]