1286539514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{4561}}^1$

素因数の和:5166

約数の個数: 32

約数和(自身を含む): 2191949760

約数和(自身を除く): 905410246

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 571, 1142, 4561, 7423, 9122, 10849, 14846, 21698, 59293, 86659, 118586, 141037, 173318, 282074, 1126567, 2253134, 2604331, 5208662, 33856303, 49482289, 67712606, 98964578, 643269757, 1286539514]

約数ペア:

[(1, 1286539514), (2, 643269757), (13, 98964578), (19, 67712606), (26, 49482289), (38, 33856303), (247, 5208662), (494, 2604331), (571, 2253134), (1142, 1126567), (4561, 282074), (7423, 173318), (9122, 141037), (10849, 118586), (14846, 86659), (21698, 59293)]