51516686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{19237}}^1$

素因数の和:19355

約数の個数: 16

約数和(自身を含む): 84031584

約数和(自身を除く): 32514898

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 19237, 38474, 250081, 500162, 1981411, 3962822, 25758343, 51516686]

約数ペア:

[(1, 51516686), (2, 25758343), (13, 3962822), (26, 1981411), (103, 500162), (206, 250081), (1339, 38474), (2678, 19237)]