1820802242

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{2903}}^1$

素因数の和:3614

約数の個数: 32

約数和(自身を含む): 3171446784

約数和(自身を除く): 1350644542

約数列:

[1, 2, 7, 14, 71, 142, 497, 631, 994, 1262, 2903, 4417, 5806, 8834, 20321, 40642, 44801, 89602, 206113, 313607, 412226, 627214, 1442791, 1831793, 2885582, 3663586, 12822551, 25645102, 130057303, 260114606, 910401121, 1820802242]

約数ペア:

[(1, 1820802242), (2, 910401121), (7, 260114606), (14, 130057303), (71, 25645102), (142, 12822551), (497, 3663586), (631, 2885582), (994, 1831793), (1262, 1442791), (2903, 627214), (4417, 412226), (5806, 313607), (8834, 206113), (20321, 89602), (40642, 44801)]