63417136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{208609}}^1$

素因数の和:208636

約数の個数: 20

約数和(自身を含む): 129338200

約数和(自身を除く): 65921064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 208609, 417218, 834436, 1668872, 3337744, 3963571, 7927142, 15854284, 31708568, 63417136]

約数ペア:

[(1, 63417136), (2, 31708568), (4, 15854284), (8, 7927142), (16, 3963571), (19, 3337744), (38, 1668872), (76, 834436), (152, 417218), (304, 208609)]