1900525816

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{135211}}^1$

素因数の和:135475

約数の個数: 32

約数和(自身を含む): 4088810880

約数和(自身を除く): 2188285064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1757, 2008, 3514, 7028, 14056, 135211, 270422, 540844, 946477, 1081688, 1892954, 3785908, 7571816, 33937961, 67875922, 135751844, 237565727, 271503688, 475131454, 950262908, 1900525816]

約数ペア:

[(1, 1900525816), (2, 950262908), (4, 475131454), (7, 271503688), (8, 237565727), (14, 135751844), (28, 67875922), (56, 33937961), (251, 7571816), (502, 3785908), (1004, 1892954), (1757, 1081688), (2008, 946477), (3514, 540844), (7028, 270422), (14056, 135211)]