142778008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{2707}}^1$

素因数の和:3079

約数の個数: 32

約数和(自身を含む): 282715200

約数和(自身を除く): 139937192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 347, 694, 1388, 2707, 2776, 5414, 6593, 10828, 13186, 21656, 26372, 51433, 52744, 102866, 205732, 411464, 939329, 1878658, 3757316, 7514632, 17847251, 35694502, 71389004, 142778008]

約数ペア:

[(1, 142778008), (2, 71389004), (4, 35694502), (8, 17847251), (19, 7514632), (38, 3757316), (76, 1878658), (152, 939329), (347, 411464), (694, 205732), (1388, 102866), (2707, 52744), (2776, 51433), (5414, 26372), (6593, 21656), (10828, 13186)]