1225256816

素因数分解:

$2^4\times 7^1\times {\mathrm{10939793}}^1$

素因数の和:10939808

約数の個数: 20

約数和(自身を含む): 2713068912

約数和(自身を除く): 1487812096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 10939793, 21879586, 43759172, 76578551, 87518344, 153157102, 175036688, 306314204, 612628408, 1225256816]

約数ペア:

[(1, 1225256816), (2, 612628408), (4, 306314204), (7, 175036688), (8, 153157102), (14, 87518344), (16, 76578551), (28, 43759172), (56, 21879586), (112, 10939793)]