129619784

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{17669}}^1$

素因数の和:17813

約数の個数: 32

約数和(自身を含む): 279892800

約数和(自身を除く): 150273016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 17669, 35338, 70676, 123683, 141352, 247366, 494732, 989464, 2314639, 4629278, 9258556, 16202473, 18517112, 32404946, 64809892, 129619784]

約数ペア:

[(1, 129619784), (2, 64809892), (4, 32404946), (7, 18517112), (8, 16202473), (14, 9258556), (28, 4629278), (56, 2314639), (131, 989464), (262, 494732), (524, 247366), (917, 141352), (1048, 123683), (1834, 70676), (3668, 35338), (7336, 17669)]