2556554878

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1\times {\mathrm{19037}}^1$

素因数の和:19931

約数の個数: 16

約数和(自身を含む): 3886036560

約数和(自身を除く): 1329481682

約数列:

[1, 2, 83, 166, 809, 1618, 19037, 38074, 67147, 134294, 1580071, 3160142, 15400933, 30801866, 1278277439, 2556554878]

約数ペア:

[(1, 2556554878), (2, 1278277439), (83, 30801866), (166, 15400933), (809, 3160142), (1618, 1580071), (19037, 134294), (38074, 67147)]