254861488

素因数分解:

$2^4\times 7^1\times {\mathrm{2275549}}^1$

素因数の和:2275564

約数の個数: 20

約数和(自身を含む): 564336400

約数和(自身を除く): 309474912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2275549, 4551098, 9102196, 15928843, 18204392, 31857686, 36408784, 63715372, 127430744, 254861488]

約数ペア:

[(1, 254861488), (2, 127430744), (4, 63715372), (7, 36408784), (8, 31857686), (14, 18204392), (16, 15928843), (28, 9102196), (56, 4551098), (112, 2275549)]