2688399718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{2341}}^1$

素因数の和:3052

約数の個数: 32

約数和(自身を含む): 4343754240

約数和(自身を除く): 1655354522

約数列:

[1, 2, 19, 38, 47, 94, 643, 893, 1286, 1786, 2341, 4682, 12217, 24434, 30221, 44479, 60442, 88958, 110027, 220054, 574199, 1148398, 1505263, 2090513, 3010526, 4181026, 28599997, 57199994, 70747361, 141494722, 1344199859, 2688399718]

約数ペア:

[(1, 2688399718), (2, 1344199859), (19, 141494722), (38, 70747361), (47, 57199994), (94, 28599997), (643, 4181026), (893, 3010526), (1286, 2090513), (1786, 1505263), (2341, 1148398), (4682, 574199), (12217, 220054), (24434, 110027), (30221, 88958), (44479, 60442)]