1657441448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{15936937}}^1$

素因数の和:15936956

約数の個数: 16

約数和(自身を含む): 3346756980

約数和(自身を除く): 1689315532

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 15936937, 31873874, 63747748, 127495496, 207180181, 414360362, 828720724, 1657441448]

約数ペア:

[(1, 1657441448), (2, 828720724), (4, 414360362), (8, 207180181), (13, 127495496), (26, 63747748), (52, 31873874), (104, 15936937)]