127861656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409813}}^1$

素因数の和:409835

約数の個数: 32

約数和(自身を含む): 344243760

約数和(自身を除く): 216382104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 409813, 819626, 1229439, 1639252, 2458878, 3278504, 4917756, 5327569, 9835512, 10655138, 15982707, 21310276, 31965414, 42620552, 63930828, 127861656]

約数ペア:

[(1, 127861656), (2, 63930828), (3, 42620552), (4, 31965414), (6, 21310276), (8, 15982707), (12, 10655138), (13, 9835512), (24, 5327569), (26, 4917756), (39, 3278504), (52, 2458878), (78, 1639252), (104, 1229439), (156, 819626), (312, 409813)]