413744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1388

約数の個数: 20

約数和(自身を含む): 844440

約数和(自身を除く): 430696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1361, 2722, 5444, 10888, 21776, 25859, 51718, 103436, 206872, 413744]

約数ペア:

[(1, 413744), (2, 206872), (4, 103436), (8, 51718), (16, 25859), (19, 21776), (38, 10888), (76, 5444), (152, 2722), (304, 1361)]