2038372784

素因数分解:

$2^4\times 7^1\times {\mathrm{18199757}}^1$

素因数の和:18199772

約数の個数: 20

約数和(自身を含む): 4513539984

約数和(自身を除く): 2475167200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18199757, 36399514, 72799028, 127398299, 145598056, 254796598, 291196112, 509593196, 1019186392, 2038372784]

約数ペア:

[(1, 2038372784), (2, 1019186392), (4, 509593196), (7, 291196112), (8, 254796598), (14, 145598056), (16, 127398299), (28, 72799028), (56, 36399514), (112, 18199757)]