42568538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21521}}^1$

素因数の和:21589

約数の個数: 16

約数和(自身を含む): 68181696

約数和(自身を除く): 25613158

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 21521, 43042, 494983, 925403, 989966, 1850806, 21284269, 42568538]

約数ペア:

[(1, 42568538), (2, 21284269), (23, 1850806), (43, 989966), (46, 925403), (86, 494983), (989, 43042), (1978, 21521)]