15693189904

素因数分解:

$2^4\times 7^1\times {\mathrm{140117767}}^1$

素因数の和:140117782

約数の個数: 20

約数和(自身を含む): 34749206464

約数和(自身を除く): 19056016560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140117767, 280235534, 560471068, 980824369, 1120942136, 1961648738, 2241884272, 3923297476, 7846594952, 15693189904]

約数ペア:

[(1, 15693189904), (2, 7846594952), (4, 3923297476), (7, 2241884272), (8, 1961648738), (14, 1120942136), (16, 980824369), (28, 560471068), (56, 280235534), (112, 140117767)]