25113136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{82609}}^1$

素因数の和:82636

約数の個数: 20

約数和(自身を含む): 51218200

約数和(自身を除く): 26105064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 82609, 165218, 330436, 660872, 1321744, 1569571, 3139142, 6278284, 12556568, 25113136]

約数ペア:

[(1, 25113136), (2, 12556568), (4, 6278284), (8, 3139142), (16, 1569571), (19, 1321744), (38, 660872), (76, 330436), (152, 165218), (304, 82609)]