129735268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131311}}^1$

素因数の和:131347

約数の個数: 24

約数和(自身を含む): 257371520

約数和(自身を除く): 127636252

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 131311, 262622, 525244, 1707043, 2494909, 3414086, 4989818, 6828172, 9979636, 32433817, 64867634, 129735268]

約数ペア:

[(1, 129735268), (2, 64867634), (4, 32433817), (13, 9979636), (19, 6828172), (26, 4989818), (38, 3414086), (52, 2494909), (76, 1707043), (247, 525244), (494, 262622), (988, 131311)]