1288897904

素因数分解:

$2^4\times 7^1\times {\mathrm{11508017}}^1$

素因数の和:11508032

約数の個数: 20

約数和(自身を含む): 2853988464

約数和(自身を除く): 1565090560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11508017, 23016034, 46032068, 80556119, 92064136, 161112238, 184128272, 322224476, 644448952, 1288897904]

約数ペア:

[(1, 1288897904), (2, 644448952), (4, 322224476), (7, 184128272), (8, 161112238), (14, 92064136), (16, 80556119), (28, 46032068), (56, 23016034), (112, 11508017)]