127809448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1228937}}^1$

素因数の和:1228956

約数の個数: 16

約数和(自身を含む): 258076980

約数和(自身を除く): 130267532

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1228937, 2457874, 4915748, 9831496, 15976181, 31952362, 63904724, 127809448]

約数ペア:

[(1, 127809448), (2, 63904724), (4, 31952362), (8, 15976181), (13, 9831496), (26, 4915748), (52, 2457874), (104, 1228937)]