25270448

素因数分解:

$2^4\times 7^1\times {\mathrm{225629}}^1$

素因数の和:225644

約数の個数: 20

約数和(自身を含む): 55956240

約数和(自身を除く): 30685792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 225629, 451258, 902516, 1579403, 1805032, 3158806, 3610064, 6317612, 12635224, 25270448]

約数ペア:

[(1, 25270448), (2, 12635224), (4, 6317612), (7, 3610064), (8, 3158806), (14, 1805032), (16, 1579403), (28, 902516), (56, 451258), (112, 225629)]